| Patent | Date |
|---|
Electrolytic capacitor
Grant 11,342,128 - McCurry , et al. May 24, 2 | 2022-05-24 |
Fabrication Of Capacitors And Recovery Of Capacitor Fabrication Materials
App 20220093341 - Hemphill; Ralph Jason ; et al. | 2022-03-24 |
Electrically Insulating Continuous Film For An Aluminum Electrolytic Capacitor
App 20220059293 - Smith; J. Brian ; et al. | 2022-02-24 |
Electrode feedthru having pin attached to wire therein and method of manufacturing
Grant 11,258,125 - McCurry , et al. February 22, 2 | 2022-02-22 |
Laser Drilling Of Metal Foils For Assembly In An Electrolytic Capacitor
App 20220048140 - Hemphill; Ralph Jason ; et al. | 2022-02-17 |
Use of nonafluorobutanesulfonic acid in a low PH etch solution to increase aluminum foil capacitance
Grant 11,230,794 - Hemphill , et al. January 25, 2 | 2022-01-25 |
Method Of Aging An Aluminum Electrolytic Capacitor
App 20210391120 - Fernstrom; Peter J. ; et al. | 2021-12-16 |
Electrically insulating continuous film for an aluminum electrolytic capacitor
Grant 11,195,666 - Smith , et al. December 7, 2 | 2021-12-07 |
Reducing Variance In Capacitor Electrodes
App 20210375554 - Bowen; David ; et al. | 2021-12-02 |
Laser drilling of metal foils for assembly in an electrolytic capacitor
Grant 11,185,948 - Hemphill , et al. November 30, 2 | 2021-11-30 |
Reduction Of Charging Time In Capacitors
App 20210313117 - Bowen; David ; et al. | 2021-10-07 |
Cathode Subassembly With Integrated Separator For Electrolytic Capacitor, And Method Of Manufacture Thereof
App 20210241978 - Bowen; David R. ; et al. | 2021-08-05 |
Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof
Grant 11,017,955 - Bowen , et al. May 25, 2 | 2021-05-25 |
Oxide On Edges Of Metal Anode Foils
App 20210134533 - Bowen; David R. ; et al. | 2021-05-06 |
Performance Of Porous Capacitor Electrodes
App 20210082628 - Hemphill; Ralph Jason ; et al. | 2021-03-18 |
Aluminum Oxide Layer On Anode Foil For Aluminum Electrolytic Capacitor
App 20210074483 - Hemphill; Ralph Jason ; et al. | 2021-03-11 |
Electrode Feedthru Having Pin Attached to Wire Therein and Method of Manufacturing
App 20210074962 - McCurry; Troy L. ; et al. | 2021-03-11 |
Oxide on edges of metal anode foils
Grant 10,923,291 - Bowen , et al. February 16, 2 | 2021-02-16 |
Laser marking of raw anode foil to induce uniform pattering and etching with oxide passivation mask
Grant 10,894,157 - Bowen , et al. January 19, 2 | 2021-01-19 |
Increasing Capacitance Of A Capacitor
App 20210005395 - King; Justin ; et al. | 2021-01-07 |
Electrode feedthru having pin attached to wire therein and method of manufacturing
Grant 10,879,504 - McCurry , et al. December 29, 2 | 2020-12-29 |
Aluminum oxide layer on anode foil for aluminum electrolytic capacitor
Grant 10,872,731 - Hemphill , et al. December 22, 2 | 2020-12-22 |
Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction
Grant 10,825,613 - Strange , et al. November 3, 2 | 2020-11-03 |
Aluminum Oxide Layer On Anode Foil For Aluminum Electrolytic Capacitor
App 20200294723 - Hemphill; Ralph Jason ; et al. | 2020-09-17 |
Fabrication Of Capacitors And Recovery Of Capacitor Fabrication Materials
App 20200258692 - A1 | 2020-08-13 |
Method of forming an aluminum oxide layer on anode foil for aluminum electrolytic capacitor
Grant 10,707,024 - Hemphill , et al. | 2020-07-07 |
Performance of capacitor electrodes
Grant 10,685,786 - King , et al. | 2020-06-16 |
Electrolytic Capacitor, And Method And Apparatus For Making The Same
App 20200176193 - McCurry; Troy ; et al. | 2020-06-04 |
Sonicating bath for anode foils
Grant 10,603,694 - Hemphill , et al. | 2020-03-31 |
Etch solutions having bis(perfluoroalkylsulfonyl)imides, and use thereof to form anode foils with increased capacitance
Grant 10,604,862 - Jiang , et al. | 2020-03-31 |
Method of printing a conductive ink onto a cathode surface to increase surface area and capacitance
Grant 10,573,467 - Strange , et al. Feb | 2020-02-25 |
Electrode Feedthru Having Pin Attached To Wire Therein And Method Of Manufacturing
App 20200052251 - McCurry; Troy L. ; et al. | 2020-02-13 |
Electrically Insulating Continuous Film For An Aluminum Electrolytic Capacitor
App 20200006012 - Smith; J. Brian ; et al. | 2020-01-02 |
Electrode feedthru having pin attached to wire therein and method of manufacturing
Grant 10,510,998 - McCurry , et al. Dec | 2019-12-17 |
Method Of Forming An Aluminum Oxide Layer On Anode Foil For Aluminum Electrolytic Capacitor
App 20190371530 - Hemphill; Ralph Jason ; et al. | 2019-12-05 |
Performance Of Capacitor Electrodes
App 20190304703 - King; Justin ; et al. | 2019-10-03 |
Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance
Grant 10,422,050 - Hemphill , et al. Sept | 2019-09-24 |
Cathode Subassembly With Integrated Separator For Electrolytic Capacitor, And Method Of Manufacture Thereof
App 20190221372 - Bowen; David R. ; et al. | 2019-07-18 |
Reducing deformation in capacitors
Grant 10,354,805 - Hemphill , et al. July 16, 2 | 2019-07-16 |
Use Of Nonafluorobutanesulfonic Acid In A Low PH Etch Solution To Increase Aluminum Foil Capacitance
App 20190177871 - Hemphill; Ralph Jason ; et al. | 2019-06-13 |
Process additives to reduce etch resist undercutting in the manufacture of anode foils
Grant 10,309,033 - Hemphill , et al. | 2019-06-04 |
Laser Drilling Of Metal Foils For Assembly In An Electrolytic Capacitor
App 20190111521 - Hemphill; Ralph Jason ; et al. | 2019-04-18 |
Performance Of Porous Capacitor Electrodes
App 20190108947 - Hemphill; Ralph Jason ; et al. | 2019-04-11 |
Use of nonafluorobutanesulfonic acid in a low pH etch solution to increase aluminum foil capacitance
Grant 10,240,249 - Hemphill , et al. | 2019-03-26 |
Aluminum electrolytic capacitor and assembly thereof
Grant 10,163,577 - McCurry , et al. Dec | 2018-12-25 |
Use Of Etch Resist Masked Anode Frame For Facilitation Of Laser Cutting, Particle And Leakage Current Reduction
App 20180366276 - Strange; Thomas F. ; et al. | 2018-12-20 |
Reducing Deformation In Capacitors
App 20180358180 - Hemphill; Ralph Jason ; et al. | 2018-12-13 |
Etch Solutions Having Bis(perfluoroalkylsulfonyl)imides, And Use Thereof To Form Anode Foils With Increased Capacitance
App 20180347066 - Jiang; Xiaofei ; et al. | 2018-12-06 |
Laser Marking Of Raw Anode Foil To Induce Uniform Pattering And Etching With Oxide Passivation Mask
App 20180280689 - Bowen; David R. ; et al. | 2018-10-04 |
Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction
Grant 10,090,112 - Strange , et al. October 2, 2 | 2018-10-02 |
Etch solutions having bis(perfluoroalkylsulfonyl)imides, and use thereof to form anode foils with increased capacitance
Grant 10,072,349 - Jiang , et al. September 11, 2 | 2018-09-11 |
Oxide On Edges Of Metal Anode Foils
App 20180240603 - Bowen; David R. ; et al. | 2018-08-23 |
Sonicating Bath For Anode Foils
App 20180240604 - Hemphill; Ralph Jason ; et al. | 2018-08-23 |
Electrode Feedthru Having Pin Attached To Wire Therein And Method Of Manufacturing
App 20180219193 - McCurry; Troy L. ; et al. | 2018-08-02 |
Process For Using Persulfate In A Low Ph Etch Solution To Increase Aluminum Foil Capacitance
App 20180155850 - Hemphill; Ralph Jason ; et al. | 2018-06-07 |
Use Of Nonafluorobutanesulfonic Acid In A Low Ph Etch Solution To Increase Aluminum Foil Capacitance
App 20180155848 - Hemphill; Ralph Jason ; et al. | 2018-06-07 |
Process Additives To Reduce Etch Resist Undercutting In The Manufacture Of Anode Foils
App 20180155849 - Hemphill; Ralph Jason ; et al. | 2018-06-07 |
Sonicating bath for anode foils
Grant 9,991,056 - Hemphill , et al. June 5, 2 | 2018-06-05 |
Method of nano-patterning a foil surface
Grant 9,978,530 - Ribble , et al. May 22, 2 | 2018-05-22 |
Oxide on edges of metal anode foils
Grant 9,978,529 - Bowen , et al. May 22, 2 | 2018-05-22 |
Method of stressing oxides
Grant 9,976,226 - Hemphill , et al. May 22, 2 | 2018-05-22 |
Laser drilling of metal foils for assembly in an electrolytic capacitor
Grant 9,969,030 - Hemphill , et al. May 15, 2 | 2018-05-15 |
Aluminum Electrolytic Capacitor And Assembly Thereof
App 20180033561 - McCurry; Troy L. ; et al. | 2018-02-01 |
Method Of Stressing Oxides
App 20180030610 - Hemphill; Ralph Jason ; et al. | 2018-02-01 |
Method Of Printing A Conductive Ink Onto A Cathode Surface To Increase Surface Area And Capacitance
App 20180025847 - Strange; Thomas F. ; et al. | 2018-01-25 |
High voltage capacitor with increased anode surface area and method of making same
Grant 9,859,065 - Lim , et al. January 2, 2 | 2018-01-02 |
Using etch resist patterns and formation for facilitation of laser cutting, particle and leakage current reduction
Grant 9,852,849 - Hemphill , et al. December 26, 2 | 2017-12-26 |
Aromatic Polyamide Fiber Material Separators For Use In Electrolytic Capacitors
App 20170354828 - Bowen; David R. ; et al. | 2017-12-14 |
Thermal treatment of capacitor electrode materials
Grant 9,842,702 - Bowen , et al. December 12, 2 | 2017-12-12 |
Using Etch Resist Patterns And Formation For Facilitation Of Laser Cutting, Particle And Leakage Current Reduction
App 20170345580 - Hemphill; Ralph Jason ; et al. | 2017-11-30 |
Laser Drilling Of Metal Foils For Assembly In An Electrolytic Capacitor
App 20170326686 - Hemphill; Ralph Jason ; et al. | 2017-11-16 |
Use Of Etch Resist Masked Anode Frame For Facilitation Of Laser Cutting, Particle And Leakage Current Reduction
App 20170207030 - Strange; Thomas F. ; et al. | 2017-07-20 |
Oxide On Edges Of Metal Anode Foils
App 20170200560 - Bowen; David R. ; et al. | 2017-07-13 |
Etch Solutions Having Bis(perfluoroalkylsulfonyl)imides, And Use Thereof To Form Anode Foils With Increased Capacitance
App 20170191181 - Jiang; Xiaofei ; et al. | 2017-07-06 |
Cathode Subassembly With Integrated Separator
App 20170110255 - Bowen; David R. ; et al. | 2017-04-20 |
Sonicating Bath For Anode Foils
App 20170069430 - Hemphill; Ralph Jason ; et al. | 2017-03-09 |
Anode foils for electrolytic capacitors and methods for making same
Grant 9,412,525 - Bowen , et al. August 9, 2 | 2016-08-09 |
Method Of Nano-patterning A Foil Surface
App 20160141109 - Ribble; Bruce A. ; et al. | 2016-05-19 |
Method of nano-patterning a foil surce
Grant 9,275,800 - Ribble , et al. March 1, 2 | 2016-03-01 |
Method For Making Electrode Foils Having Reduced Particle Detachment And Reduced Leakage Current
App 20150211145 - Hemphill; Ralph Jason ; et al. | 2015-07-30 |
Method for making electrode foils having reduced particle detachment and reduced leakage current
Grant 9,090,986 - Hemphill , et al. July 28, 2 | 2015-07-28 |
Method Of Nano-patterning A Foil Surce
App 20150179348 - Ribble; EdBruce ; et al. | 2015-06-25 |
Anode Foils For Electrolytic Capacitors And Methods For Making Same
App 20150114926 - Bowen; David R. ; et al. | 2015-04-30 |
Anode foils for electrolytic capacitors and methods for making same
Grant 8,992,787 - Bowen , et al. March 31, 2 | 2015-03-31 |
Electrochemical drilling system and process for improving electrical porosity of etched anode foil
Grant 8,535,507 - Hemphill , et al. September 17, 2 | 2013-09-17 |
Anode Foils For Electrolytic Capacitors And Methods For Making Same
App 20130026048 - Bowen; David R. ; et al. | 2013-01-31 |
High capacitance anode and system and method for making same
Grant 6,858,126 - Hemphill , et al. February 22, 2 | 2005-02-22 |
Creation of porous anode foil by means of an electrochemical drilling process
Grant 6,802,954 - Hemphill , et al. October 12, 2 | 2004-10-12 |
Non-uniform etching of anode foil to produce higher capacitance gain without sacrificing foil strength
Grant 6,736,956 - Hemphill , et al. May 18, 2 | 2004-05-18 |
Process for using surface active agents to produce high etch gains for electrolytic capacitor manufacturing
Grant 6,238,810 - Strange , et al. May 29, 2 | 2001-05-29 |
Process for producing high etch gains for electrolytic capacitor manufacturing
Grant 6,168,706 - Hemphill , et al. January 2, 2 | 2001-01-02 |
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