Hollingsworth & Vose Company
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hollingsworth & Vose Company.The latest application filed is for "surface modified filter media".
Company Profile
113.179.200
Trademarks
- Hollingsworth & Vose Company - East Walpole MA
- Hollingsworth & Vose Company - Walpole MA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Filter media having a fine pore size distribution Grant 11,452,959 - Rezaei , et al. September 27, 2 | 2022-09-27 |
| Filter media with irregular structure Grant 11,433,332 - Smith , et al. September 6, 2 | 2022-09-06 |
| Filter media with irregular structure and/or reversibly stretchable layers Grant 11,420,143 - Smith , et al. August 23, 2 | 2022-08-23 |
| Surface Modified Filter Media App 20220249997 - Swaminathan; Sneha ; et al. | 2022-08-11 |
| Battery Components Comprising Fibers App 20220247037 - Wertz; John A. ; et al. | 2022-08-04 |
| Calendered Non-woven Fiber Webs App 20220241710 - Vitchuli; Narendiran ; et al. | 2022-08-04 |
| Filter media including adhesives and/or oleophobic properties Grant 11,369,904 - Jaganathan , et al. June 28, 2 | 2022-06-28 |
| Undulated Filter Media App 20220193588 - Jinka; Sudheer ; et al. | 2022-06-23 |
| Filter Media Comprising Fibrillated Fibers And Glass Fibers App 20220193587 - Cheng; Xinquan ; et al. | 2022-06-23 |
| Filter Media Comprising Fibrillated Fibers And Glass Fibers App 20220193589 - Cheng; Xinquan ; et al. | 2022-06-23 |
| Filter Media Comprising Fluorinated And Non-fluorinated Water Repellent Additives App 20220161171 - Papkov; Dimitry ; et al. | 2022-05-26 |
| Battery Separators With Controlled Pore Structure App 20220166107 - Keisler; Randall B. ; et al. | 2022-05-26 |
| Filter Media Comprising Non-fluorinated Water Repellent Additives App 20220161169 - Papkov; Dimitry ; et al. | 2022-05-26 |
| Coalescing filter media Grant 11,338,239 - Boesner May 24, 2 | 2022-05-24 |
| Electret-containing Filter Media App 20220126226 - Gulrez; Syed ; et al. | 2022-04-28 |
| Electret-containing Filter Media App 20220105453 - Jinka; Sudheer ; et al. | 2022-04-07 |
| Battery components comprising fibers Grant 11,289,771 - Wertz , et al. March 29, 2 | 2022-03-29 |
| Filter Media Comprising A Pre-filter Layer App 20220072462 - Jaganathan; Sudhakar ; et al. | 2022-03-10 |
| Surface modified filter media Grant 11,266,941 - Swaminathan , et al. March 8, 2 | 2022-03-08 |
| Electret-containing Filter Media App 20220054961 - Smith; Bruce | 2022-02-24 |
| Fibrillated fibers for liquid filtration media Grant 11,247,182 - Yu , et al. February 15, 2 | 2022-02-15 |
| Battery separators with controlled pore structure Grant 11,239,531 - Keisler , et al. February 1, 2 | 2022-02-01 |
| Filter Media Comprising A Polyethersulfone-based Fine Fiber Layer App 20220023784 - Hassounah; Ibrahim ; et al. | 2022-01-27 |
| Pre-coalescing Multi-layered Filter Media App 20220001316 - Nagy; Mate ; et al. | 2022-01-06 |
| Filter Media Comprising Fibrillated Fibers And Glass Fibers App 20210387120 - Petri; Thomas ; et al. | 2021-12-16 |
| Filter Media Comprising Adsorptive Particles App 20210370218 - Daus; Juliane ; et al. | 2021-12-02 |
| Filter Media Comprising Polyamide Fibers App 20210370208 - Yegya-Raman; Praveen Kumar ; et al. | 2021-12-02 |
| Filter media comprising a pre-filter layer Grant 11,167,232 - Jaganathan , et al. November 9, 2 | 2021-11-09 |
| Filter Media Including Out-of-plane Solid Elements, Methods Of Forming Them, And Uses Thereof App 20210308609 - Rowlands; Mark ; et al. | 2021-10-07 |
| Filter Media Including Adhesives App 20210291094 - Jaganathan; Sudhakar ; et al. | 2021-09-23 |
| Filter media including a filtration layer comprising synthetic fibers Grant 11,123,668 - Anantharamaiah , et al. September 21, 2 | 2021-09-21 |
| Pre-coalescing multi-layered filter media Grant 11,090,590 - Nagy , et al. August 17, 2 | 2021-08-17 |
| Embossed Separators App 20210249640 - Jiang; Zhiping | 2021-08-12 |
| Filter Media Including Flame Retardant Fibers App 20210236970 - Zhang; Xiaodan ; et al. | 2021-08-05 |
| Electret-containing filter media Grant 11,077,394 - Smith August 3, 2 | 2021-08-03 |
| Filter Media Including Adhesives And/or Oleophobic Properties App 20210229010 - Jaganathan; Sudhakar ; et al. | 2021-07-29 |
| Filter Media Comprising A Non-wetlaid Backer App 20210187421 - Healey; David T, ; et al. | 2021-06-24 |
| Electret-containing Filter Media App 20210178304 - Jinka; Sudheer ; et al. | 2021-06-17 |
| Filter media including flame retardant fibers Grant 11,014,030 - Zhang , et al. May 25, 2 | 2021-05-25 |
| Fine Fiber Filter Media And Processes App 20210129061 - Cox; Stephen T. ; et al. | 2021-05-06 |
| Filter Media Having An Optimized Gradient App 20210101100 - Silin; Maxim ; et al. | 2021-04-08 |
| Stable Filter Media Including Nanofibers App 20210093989 - Doucoure; Abdoulaye ; et al. | 2021-04-01 |
| Filter media including adhesives Grant 10,898,838 - Jaganathan , et al. January 26, 2 | 2021-01-26 |
| Coalescing Filter Media App 20210001263 - Boesner; Jens-Peter | 2021-01-07 |
| Fine fiber filter media and processes Grant 10,874,962 - Cox , et al. December 29, 2 | 2020-12-29 |
| Filter Media Including A Waved Filtration Layer App 20200391148 - Smith; Bruce ; et al. | 2020-12-17 |
| Filter Media Comprising Elastomeric Fibers App 20200368654 - Higginson; Keith ; et al. | 2020-11-26 |
| Stable filter media including nanofibers Grant 10,828,587 - Doucoure , et al. November 10, 2 | 2020-11-10 |
| Fibrillated Fibers For Liquid Filtration Media App 20200346172 - Yu; Howard ; et al. | 2020-11-05 |
| Electret-containing filter media Grant 10,814,261 - Jinka , et al. October 27, 2 | 2020-10-27 |
| Filter Media With Irregular Structure And/or Reversibly Stretchable Layers App 20200330913 - Smith; Bruce ; et al. | 2020-10-22 |
| Separators For Lead-acid Batteries App 20200328390 - Kumar; Praveen Yegya Raman ; et al. | 2020-10-15 |
| Waved filter media and elements Grant 10,758,858 - Healey , et al. Sep | 2020-09-01 |
| Filter Media With Fibrillated Fibers App 20200254367 - Kind Code | 2020-08-13 |
| Fibrillated Fibers For Liquid Filtration Media App 20200238226 - Yu; Howard ; et al. | 2020-07-30 |
| Filter Media Including Oriented Fibers App 20200215471 - Sahbaee; Arash ; et al. | 2020-07-09 |
| Filter Media Including Adhesives And/or Oleophobic Properties App 20200206666 - Jaganathan; Sudhakar ; et al. | 2020-07-02 |
| Filter media suitable for hydraulic applications Grant 10,682,595 - Thomson , et al. | 2020-06-16 |
| Nanofibers Comprising Nanoparticles App 20200179848 - Higginson; Keith ; et al. | 2020-06-11 |
| Filter Media Having A Fine Pore Size Distribution App 20200171418 - Rezaei; Farzad ; et al. | 2020-06-04 |
| Fine fiber filter media and processes Grant 10,653,986 - Cox , et al. | 2020-05-19 |
| Filter Media With Irregular Structure App 20200139281 - Smith; Bruce ; et al. | 2020-05-07 |
| Battery separators comprising inorganic particles Grant 10,644,289 - Jiang | 2020-05-05 |
| Multi-phase Filter Medium App 20200122070 - Guimond; Douglas M. ; et al. | 2020-04-23 |
| Coalescing filter media Grant 10,625,196 - Boesner | 2020-04-21 |
| Medical Protective Clothng Materials App 20200070472 - Anantharamaiah; Nagendra ; et al. | 2020-03-05 |
| Filter media comprising binder components App 20200054975 - Belmont; Howard Yu ; et al. | 2020-02-20 |
| Filter media including a waved filtration layer Grant 10,561,972 - Smith , et al. Feb | 2020-02-18 |
| Filter Media Comprising A Pre-filter Layer App 20200038793 - Jaganathan; Sudhakar ; et al. | 2020-02-06 |
| Filter media including adhesives and/or oleophobic properties Grant 10,543,441 - Jaganathan , et al. Ja | 2020-01-28 |
| Glass compositions with leachable metal oxides and ions Grant 10,535,853 - Wertz , et al. Ja | 2020-01-14 |
| Surface Modified Filter Media App 20200009488 - Swaminathan; Sneha ; et al. | 2020-01-09 |
| Fibrillated Fibers For Liquid Filtration Media App 20190388847 - Yu; Howard ; et al. | 2019-12-26 |
| Pasting Papers And Capacitance Layers For Batteries Comprising Multiple Fiber Types And/or Particles App 20190393464 - Rocha; Teresa Grocela ; et al. | 2019-12-26 |
| Filter media with fibrillated fibers Grant 10,478,758 - Battenfeld , et al. Nov | 2019-11-19 |
| Surface Modified Filter Media App 20190336888 - Swaminathan; Sneha ; et al. | 2019-11-07 |
| Filter Media Including A Filtration Layer Comprising Synthetic Fibers App 20190321760 - Anantharamaiah; Nagendra ; et al. | 2019-10-24 |
| Filter media including a waved filtration layer Grant 10,449,474 - Smith , et al. Oc | 2019-10-22 |
| Pre-coalescing Multi-layered Filter Media App 20190314747 - Nagy; Mate ; et al. | 2019-10-17 |
| Filter media including oriented fibers Grant 10,441,909 - Sahbaee , et al. Oc | 2019-10-15 |
| Multi-region battery separators Grant 10,431,796 - Ashirgade , et al. O | 2019-10-01 |
| Battery Separators Comprising Chemical Additives And/or Other Components App 20190280273 - Natesh; Gubbi Krishnappa ; et al. | 2019-09-12 |
| Surface modified filter media Grant 10,399,024 - Swaminathan , et al. Sep | 2019-09-03 |
| Durable Fiber Webs App 20190263717 - Angus, JR.; Richard O. ; et al. | 2019-08-29 |
| Filter media comprising fibers including charged particles Grant 10,384,156 - Schmalz , et al. A | 2019-08-20 |
| Filter media comprising a pre-filter layer Grant 10,343,095 - Jaganathan , et al. July 9, 2 | 2019-07-09 |
| Medical protective clothing materials Grant 10,322,562 - Anantharamaiah , et al. | 2019-06-18 |
| Fibrillated fibers for liquid filtration media Grant 10,322,380 - Yu , et al. | 2019-06-18 |
| Pasting Papers And Capacitance Layers For Batteries Comprising Multiple Fiber Types And/or Particles App 20190181410 - Kumar; Sachin ; et al. | 2019-06-13 |
| Pasting Paper For Batteries Comprising Multiple Fiber Types App 20190181506 - Clement; Nicolas ; et al. | 2019-06-13 |
| Filter Media With A Multi-layer Structure App 20190168143 - Wertz; John A. ; et al. | 2019-06-06 |
| Battery Separators With Controlled Pore Structure App 20190157646 - Keisler; Randall B. ; et al. | 2019-05-23 |
| Pre-coalescing multi-layered filter media Grant 10,279,291 - Nagy , et al. | 2019-05-07 |
| Fine Fiber Filter Media And Processes App 20190126177 - Cox; Stephen T. ; et al. | 2019-05-02 |
| Battery separators comprising chemical additives and/or other components Grant 10,270,074 - Natesh , et al. | 2019-04-23 |
| Battery Components Comprising Fibers App 20190115579 - Wertz; John A. ; et al. | 2019-04-18 |
| Filter media including a filtration layer comprising synthetic fibers Grant 10,252,200 - Anantharamaiah , et al. | 2019-04-09 |
| Surface modified filter media Grant 10,195,542 - Swaminathan , et al. Fe | 2019-02-05 |
| Medical Protective Clothing Materials App 20190030855 - Anantharamaiah; Nagendra ; et al. | 2019-01-31 |
| Battery separators with controlled pore structure Grant 10,177,360 - Keisler , et al. J | 2019-01-08 |
| Filter Media Including A Multi-phase Pre-filter App 20180361287 - Zhang; Xiaodan ; et al. | 2018-12-20 |
| Fine fiber filter media and processes Grant 10,155,186 - Cox , et al. Dec | 2018-12-18 |
| Filter media with a multi-layer structure Grant 10,155,187 - Wertz , et al. Dec | 2018-12-18 |
| Multi-layered Filter Media App 20180353884 - Nagy; Mate ; et al. | 2018-12-13 |
| Fiber webs coated with fiber-containing resins Grant 10,137,392 - Snyder November 27, 2 | 2018-11-27 |
| Battery components comprising fibers Grant 10,135,051 - Wertz , et al. November 20, 2 | 2018-11-20 |
| Polyethersulfone Fiber Webs App 20180290087 - Higginson; Keith ; et al. | 2018-10-11 |
| Filter Media Including A Waved Filtration Layer Having A Gradient App 20180272258 - Healey; David T. ; et al. | 2018-09-27 |
| Filter Media Suitable For Hydraulic Applications App 20180272255 - Thomson; Cameron ; et al. | 2018-09-27 |
| Multi-layered filter media Grant 10,080,985 - Nagy , et al. September 25, 2 | 2018-09-25 |
| Battery Separators Having A Low Apparent Density App 20180269452 - Natesh; Gubbi Krishnappa ; et al. | 2018-09-20 |
| Electret-containing Filter Media App 20180243674 - Gulrez; Syed ; et al. | 2018-08-30 |
| Electret-containing Filter Media App 20180236389 - Jinka; Sudheer ; et al. | 2018-08-23 |
| Electret-containing Filter Media App 20180236384 - Smith; Bruce | 2018-08-23 |
| Electret-containing Filter Media App 20180236385 - Jinka; Sudheer ; et al. | 2018-08-23 |
| Filter media suitable for hydraulic applications Grant 10,022,657 - Godsay , et al. July 17, 2 | 2018-07-17 |
| Battery separators having a low apparent density Grant 10,014,501 - Natesh , et al. July 3, 2 | 2018-07-03 |
| Fiter Media Includiing Adhesives App 20180169550 - Jaqanathan; Sudhakar ; et al. | 2018-06-21 |
| Filter Media Including Adhesives And/or Oleophobic Properties App 20180169551 - Jaganathan; Sudhakar ; et al. | 2018-06-21 |
| Battery Components Comprising Fibers App 20180175392 - Wertz; John A. ; et al. | 2018-06-21 |
| Battery Separators And Related Methods App 20180145298 - Vulfson; Yuri ; et al. | 2018-05-24 |
| Filter Media Having A Density Variation App 20180133632 - Tripp; Sandra ; et al. | 2018-05-17 |
| Filter media suitable for hydraulic applications Grant 9,950,284 - Thomson , et al. April 24, 2 | 2018-04-24 |
| Battery Separators Comprising Chemical Additives And/or Other Components App 20180047964 - Natesh; Gubbi Krishnappa ; et al. | 2018-02-15 |
| Multi-region Battery Separators App 20180026247 - Ashirgade; Akshay ; et al. | 2018-01-25 |
| Waved Filter Media And Elements App 20180015405 - Healey; David T. ; et al. | 2018-01-18 |
| Multi-layered Electret-containing Filtration Media App 20180001247 - Jinka; Sudheer ; et al. | 2018-01-04 |
| Multi-layered Electret-containing Filtration Media App 20180001244 - Zhu; Siqiang ; et al. | 2018-01-04 |
| Battery Separators Comprising Inorganic Particles App 20170373293 - Jiang; Zhiping | 2017-12-28 |
| Coalescing Filter Media App 20170341006 - Boesner; Jens-Peter | 2017-11-30 |
| Filter Media Including A Waved Filtration Layer App 20170312673 - Smith; Bruce ; et al. | 2017-11-02 |
| Battery Separator With Ribs And A Method Of Casting The Ribs On The Separator App 20170294639 - Natesh; Gubbi Krishnappa | 2017-10-12 |
| Battery separators comprising inorganic particles Grant 9,786,885 - Jiang October 10, 2 | 2017-10-10 |
| Filter Media Including A Filtration Layer Comprising Synthetic Fibers App 20170232371 - Anantharamaiah; Nagendra ; et al. | 2017-08-17 |
| Filter Media Including Flame Retardant Fibers App 20170232372 - Zhang; Xiaodan ; et al. | 2017-08-17 |
| Multi-region battery separators Grant 9,728,756 - Ashirgade , et al. August 8, 2 | 2017-08-08 |
| Waved filter media and elements Grant 9,718,020 - Healey , et al. August 1, 2 | 2017-08-01 |
| Filter media including polymer compositions and blends Grant 9,694,306 - Anantharamaiah , et al. July 4, 2 | 2017-07-04 |
| Waved filter media and elements Grant 9,687,771 - Healey , et al. June 27, 2 | 2017-06-27 |
| Battery Separators Having A Low Apparent Density App 20170179454 - Natesh; Gubbi Krishnappa ; et al. | 2017-06-22 |
| Multi-region Battery Separators App 20170170442 - Ashirgade; Akshay ; et al. | 2017-06-15 |
| Fibrillated Fibers For Liquid Filtration Media App 20170128892 - Yu; Howard ; et al. | 2017-05-11 |
| Multi-region battery separators Grant 9,627,668 - Ashirgade , et al. April 18, 2 | 2017-04-18 |
| Multi-region Battery Separators App 20170092917 - Ashirgade; Akshay ; et al. | 2017-03-30 |
| Filter Media Including A Waved Filtration Layer App 20170080368 - Smith; Bruce ; et al. | 2017-03-23 |
| Multi-region battery separators Grant 9,577,236 - Ashirgade , et al. February 21, 2 | 2017-02-21 |
| Filter Media Including Fine Staple Fibers App 20160361674 - Swaminathan; Sneha ; et al. | 2016-12-15 |
| Fibrillated fibers for liquid filtration media Grant 9,511,330 - Yu , et al. December 6, 2 | 2016-12-06 |
| Stable Filter Media Including Nanofibers App 20160303498 - Doucoure; Abdoulaye ; et al. | 2016-10-20 |
| Battery Separators Comprising Inorganic Particles App 20160301053 - Jiang; Zhiping | 2016-10-13 |
| Filter Media Having An Optimized Gradient App 20160214044 - Silin; Maxim ; et al. | 2016-07-28 |
| Filter Media With A Multi-layer Structure App 20160184751 - Wertz; John A. ; et al. | 2016-06-30 |
| Filter Media Comprising A Pre-filter Layer App 20160175752 - Jaganathan; Sudhakar ; et al. | 2016-06-23 |
| Filter Media Including Fine Staple Fibers App 20160166953 - Swaminathan; Sneha ; et al. | 2016-06-16 |
| Filter Media With Improved Conductivity App 20160166960 - Choi; Wai Ming ; et al. | 2016-06-16 |
| Fine Glass Filter Media App 20160166962 - Sealey; David F. ; et al. | 2016-06-16 |
| Multi-region Battery Separators App 20160164058 - Ashirgade; Akshay ; et al. | 2016-06-09 |
| Absorbent and/or adsorptive filter media Grant 9,352,267 - Krupnikov , et al. May 31, 2 | 2016-05-31 |
| Multi-region battery separators Grant 9,293,748 - Ashirgade , et al. March 22, 2 | 2016-03-22 |
| Filter media with a multi-layer structure Grant 9,283,501 - Wertz , et al. March 15, 2 | 2016-03-15 |
| Filter Media Including Oriented Fibers App 20150375150A1 - | 2015-12-31 |
| Filter media with improved conductivity Grant 9,192,942 - Choi , et al. November 24, 2 | 2015-11-24 |
| Pre-coalescing multi-layered filter media Grant 9,149,749 - Nagy , et al. October 6, 2 | 2015-10-06 |
| Multi-layered filter media Grant 9,149,748 - Nagy , et al. October 6, 2 | 2015-10-06 |
| Systems and methods for making fiber webs Grant 9,062,415 - Godsay , et al. June 23, 2 | 2015-06-23 |
| Filter media with fibrillated fibers Grant 9,027,765 - Battenfeld , et al. May 12, 2 | 2015-05-12 |
| Meltblown filter medium, related applications and uses Grant 8,986,432 - Wertz , et al. March 24, 2 | 2015-03-24 |
| Systems and methods for making fiber webs Grant 8,956,504 - Vallery February 17, 2 | 2015-02-17 |
| Filter media and articles including dendrimers and/or other components Grant 8,956,437 - Sealey , et al. February 17, 2 | 2015-02-17 |
| Filter media suitable for hydraulic applications Grant 8,951,420 - Godsay , et al. February 10, 2 | 2015-02-10 |
| Filter media suitable for hydraulic applications Grant 8,950,587 - Thomson , et al. February 10, 2 | 2015-02-10 |
| Waved filter media and elements Grant 8,882,875 - Healey November 11, 2 | 2014-11-11 |
| Fiber webs including synthetic fibers Grant 8,882,876 - Battenfeld , et al. November 11, 2 | 2014-11-11 |
| Systems and methods for making fiber webs Grant 8,877,011 - Guimond , et al. November 4, 2 | 2014-11-04 |
| Flutable fiber webs with high dust holding capacity Grant 8,790,492 - Witsch , et al. July 29, 2 | 2014-07-29 |
| Flutable fiber webs with high dust holding capacity Grant 8,778,047 - Witsch , et al. July 15, 2 | 2014-07-15 |
| Flutable fiber webs with high dust holding capacity Grant 8,778,046 - Witsch , et al. July 15, 2 | 2014-07-15 |
| Systems and methods for making fiber webs Grant 8,758,559 - Vallery June 24, 2 | 2014-06-24 |
| Systems and methods for making fiber webs Grant 8,753,483 - Godsay , et al. June 17, 2 | 2014-06-17 |
| Filter media including glass fibers Grant 8,709,120 - Vulfson April 29, 2 | 2014-04-29 |
| Filter media with a multi-layer structure Grant 8,679,218 - Wertz , et al. March 25, 2 | 2014-03-25 |
| Filter media with improved conductivity Grant 8,663,358 - Choi , et al. March 4, 2 | 2014-03-04 |
| Meltblown filter medium Grant 8,608,817 - Wertz , et al. December 17, 2 | 2013-12-17 |
| Vibrationally compressed glass fiber and/or other material fiber mats and methods for making the same Grant 8,592,329 - Coon , et al. November 26, 2 | 2013-11-26 |
| Flutable fiber webs with high dust holding capacity Grant 8,545,590 - Witsch , et al. October 1, 2 | 2013-10-01 |
| Multi-phase filter medium Grant 8,545,587 - Guimond , et al. October 1, 2 | 2013-10-01 |
| Multi-phase filter medium Grant 8,357,220 - Guimond , et al. January 22, 2 | 2013-01-22 |
| Waved filter media and elements Grant 8,257,459 - Healey , et al. September 4, 2 | 2012-09-04 |
| Flutable fiber webs with high dust holding capacity Grant 8,236,082 - Witsch , et al. August 7, 2 | 2012-08-07 |
| Batteries containing bismuth glass compositions Grant 8,211,575 - Zguris , et al. July 3, 2 | 2012-07-03 |
| Waved filter media and elements Grant 8,202,340 - Healey , et al. June 19, 2 | 2012-06-19 |
| Waved filter media and elements Grant 8,197,569 - Healey , et al. June 12, 2 | 2012-06-12 |
| Filter media and articles including dendrimers and/or other components Grant 8,114,197 - Sealey , et al. February 14, 2 | 2012-02-14 |
| Fiber web having a high stiffness Grant 8,083,828 - Smith , et al. December 27, 2 | 2011-12-27 |
| Batteries containing bismuth glass compositions Grant 8,012,629 - Zguris , et al. September 6, 2 | 2011-09-06 |
| Filter media with improved conductivity Grant 7,964,012 - Choi , et al. June 21, 2 | 2011-06-21 |
| Glass compositions Grant 7,939,166 - Zguris , et al. May 10, 2 | 2011-05-10 |
| Waved filter media and elements Grant 7,883,562 - Healey , et al. February 8, 2 | 2011-02-08 |
| Gel-forming battery separator Grant 7,097,939 - Ferreira , et al. August 29, 2 | 2006-08-29 |
| Graft polymerization, separators, and batteries including the separators Grant 6,955,865 - Choi October 18, 2 | 2005-10-18 |
| Low boron containing microfiberglass filtration media Grant 6,933,252 - Pierce August 23, 2 | 2005-08-23 |
| Filter media Grant 6,554,881 - Healey April 29, 2 | 2003-04-29 |
| Melt blown composite HEPA filter media and vacuum bag Grant 6,524,360 - Cox , et al. February 25, 2 | 2003-02-25 |
| Melt blown composite HEPA vacuum filter Grant 6,514,325 - Cox , et al. February 4, 2 | 2003-02-04 |
| Glass fiber separators for lead-acid batteries Grant 6,495,286 - Zguris , et al. December 17, 2 | 2002-12-17 |
| Pool and spa filter media Grant 6,419,839 - Cox , et al. July 16, 2 | 2002-07-16 |
| Filled Glass fiber separators for batteries and method for making such separators Grant 6,143,441 - Zguris , et al. November 7, 2 | 2000-11-07 |
| Nonwoven metal and glass Grant 5,851,647 - Foster December 22, 1 | 1998-12-22 |
| Magnetic disk cartridge comprising a nonwoven fabric liner with indentations formed therein Grant 5,650,898 - Atkinson , et al. July 22, 1 | 1997-07-22 |
| Charge stabilized electret filter media Grant 5,645,627 - Lifshutz , et al. July 8, 1 | 1997-07-08 |
| Zero load thickness caliper Grant 5,575,078 - Moulton, III November 19, 1 | 1996-11-19 |
| Pre-compressed glass fiber separators for batteries Grant 5,468,572 - Zguris , et al. November 21, 1 | 1995-11-21 |
| Method for assembling battery cells containing pre-compressed glass fiber separators Grant 5,336,275 - Zguris , et al. August 9, 1 | 1994-08-09 |
| Sheet material containing exfoliated vermiculite Grant 4,271,228 - Foster , et al. June 2, 1 | 1981-06-02 |
| Filter paper and method of making same Grant 4,161,422 - Lawson , et al. July 17, 1 | 1979-07-17 |
| Filter medium and method of making same Grant 4,119,543 - Lawson , et al. October 10, 1 | 1978-10-10 |
Company Registrations
| NCAGE Code | 1VDC5 | HOLLINGSWORTH & VOSE COMPANY |
| NCAGE Code | 96216 | HOLLINGSWORTH AND VOSE CO |
| NCAGE Code | 96217 | HOLLINGSWORTH & VOSE COMPANY |
| CAGE Code | 1VDC5 | HOLLINGSWORTH & VOSE COMPANY |
| CAGE Code | 96216 | HOLLINGSWORTH AND VOSE CO |
| CAGE Code | 96217 | HOLLINGSWORTH & VOSE COMPANY H&V |
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