Rothman; Jim C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rothman; Jim C..The latest application filed is for "filter element, dust collector, and methods".
Company Profile
4.30.22
- Rothman; Jim C. - Burnsville MN
- Rothman; Jim C. - Aurora MN
- Rothman; Jim C. - Mendota Heights MN
- Rothman; Jim C. - Bumsville MN
Patent Activity
| Patent | Date |
|---|---|
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 11,318,408 - Engelland , et al. May 3, 2 | 2022-05-03 |
| Filter Element, Dust Collector, And Methods App 20210308611 - Raether; Thomas D. ; et al. | 2021-10-07 |
| Filter element, dust collector, and methods Grant 10,946,322 - Raether , et al. March 16, 2 | 2021-03-16 |
| Air Cleaner Arrangements; Serviceable Filter Elements; and, Methods App 20200215476 - Engelland; Randall Allen ; et al. | 2020-07-09 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 10,589,209 - Engelland , et al. | 2020-03-17 |
| Filter Element, Dust Collector, And Methods App 20190083915 - Raether; Thomas D. ; et al. | 2019-03-21 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20190001251 - Engelland; Randall Allen ; et al. | 2019-01-03 |
| Filter element, dust collector, and methods Grant 10,137,396 - Raether , et al. November 27, 2 | 2018-11-27 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 10,010,825 - Engelland , et al. July 3, 2 | 2018-07-03 |
| Filter Element, Dust Collector, And Methods App 20180093213 - Raether; Thomas D. ; et al. | 2018-04-05 |
| Filter Element, Dust Collector, And Methods App 20160206986 - Raether; Thomas D. ; et al. | 2016-07-21 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20160184756 - Engelland; Randall Allen ; et al. | 2016-06-30 |
| Filter element, dust collector, and methods Grant 9,283,503 - Raether , et al. March 15, 2 | 2016-03-15 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 9,217,399 - Engelland , et al. December 22, 2 | 2015-12-22 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant RE45,588 - Engelland , et al. June 30, 2 | 2015-06-30 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20150135657 - Engelland; Randall Allen ; et al. | 2015-05-21 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,808,417 - Engelland , et al. August 19, 2 | 2014-08-19 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20130167491 - Engelland; Randall Allen ; et al. | 2013-07-04 |
| Fluted filter media Grant 8,460,442 - Wagner , et al. June 11, 2 | 2013-06-11 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,382,875 - Engelland , et al. February 26, 2 | 2013-02-26 |
| Fluted Filter Media App 20120312167 - Wagner; Wayne M. ; et al. | 2012-12-13 |
| Fluted filter media Grant 8,268,053 - Wagner , et al. September 18, 2 | 2012-09-18 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20120180443 - Engelland; Randall Allen ; et al. | 2012-07-19 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 8,147,582 - Engelland , et al. April 3, 2 | 2012-04-03 |
| Filter Element, Dust Collector, And Methods App 20110185689 - Raether; Thomas D. ; et al. | 2011-08-04 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,972,405 - Engelland , et al. July 5, 2 | 2011-07-05 |
| Z-filter media with reverse-flow cleaning systems and methods Grant 7,967,898 - Sporre , et al. June 28, 2 | 2011-06-28 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20100139629 - Engelland; Randall Allen ; et al. | 2010-06-10 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,682,416 - Engelland , et al. March 23, 2 | 2010-03-23 |
| Z-filter media with reverse-flow cleaning systems and methods App 20090064860 - Sporre; Timothy D. ; et al. | 2009-03-12 |
| Fluted filter media App 20080216654 - Wagner; Wayne M. ; et al. | 2008-09-11 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20080115758 - Engelland; Randall Allen ; et al. | 2008-05-22 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,351,270 - Engelland , et al. April 1, 2 | 2008-04-01 |
| Z-filter media with reverse-flow cleaning systems and methods Grant 7,338,544 - Sporre , et al. March 4, 2 | 2008-03-04 |
| Method of making a fluted filter media for air filter Grant 7,329,326 - Wagner , et al. February 12, 2 | 2008-02-12 |
| Air Cleaner Arrangements; Serviceable Filter Elements; And, Methods App 20080022641 - Engelland; Randall Allen ; et al. | 2008-01-31 |
| Air cleaner arrangements; serviceable filter elements; and, methods Grant 7,323,029 - Engelland , et al. January 29, 2 | 2008-01-29 |
| Z-filter media with reverse-flow cleaning systems and methods Grant 7,282,075 - Sporre , et al. October 16, 2 | 2007-10-16 |
| Z-filter media with reverse-flow cleaning systems and methods App 20060112667 - Sporre; Timothy D. ; et al. | 2006-06-01 |
| Air cleaner arrangements; serviceable filter elements; and, methods App 20040221555 - Engelland, Randall Allen ; et al. | 2004-11-11 |
| Z-filter media with reverse-flow cleaning systems and methods App 20040187689 - Sporre, Timothy D. ; et al. | 2004-09-30 |
| Air cleaner arrangements; serviceable filter elements; and, methods App 20040173097 - Engelland, Randall Allen ; et al. | 2004-09-09 |
| Fluted filter media for air filter App 20030121845 - Wagner, Wayne M. ; et al. | 2003-07-03 |
| Conical filter Grant D428,128 - Gillingham , et al. July 11, 2 | 2000-07-11 |
| Conical filter Grant 5,902,364 - Tokar , et al. May 11, 1 | 1999-05-11 |
| Conical filter Grant D399,944 - Gillingham , et al. October 20, 1 | 1998-10-20 |
| Conical filter Grant D396,098 - Gillingham , et al. July 14, 1 | 1998-07-14 |
| Slanted inline filter Grant 5,772,883 - Rothman , et al. June 30, 1 | 1998-06-30 |
| Pulse jet filter cleaning system Grant 5,616,171 - Barris , et al. April 1, 1 | 1997-04-01 |
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