Y10S 264/48
Processes of making filters
Y10S264/48 (Processes of making filters) appears on 501 US grants and 217 published applications in this corpus.
Search patents in Y10S- Granted patents
- 501
- Published applications
- 217
- Assignees
- 261
- Inventors
- 795
- Latest grant
- 10 Mar 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 21 | 0 |
| 1990 | 13 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 18 | 0 |
| 1994 | 9 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 28 | 0 |
| 1998 | 16 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 23 | 8 |
| 2002 | 21 | 25 |
| 2003 | 30 | 35 |
| 2004 | 27 | 27 |
| 2005 | 22 | 27 |
| 2006 | 24 | 26 |
| 2007 | 18 | 24 |
| 2008 | 16 | 10 |
| 2009 | 28 | 15 |
| 2010 | 15 | 4 |
| 2011 | 21 | 11 |
| 2012 | 12 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and mold for making a pleated filter cartridge10 Mar 2015US 8,973,761 B2BHA Altair, LLC
- Electret filter element and method for the manufacture thereof28 Oct 2014US 8,871,011 B2Carl Freudenberg KG
- Particle capture unit, method for manufacturing the same, and substrate processing apparatus2 Sep 2014US 8,821,607 B2Tokyo Electron Limited
- Filter element8 Oct 2013US 8,551,375 B2Baldwin Filters, Inc.
- Filter element24 Sep 2013US 8,540,790 B2Baldwin Filters, Inc.
- Filter Element15 Aug 2013US 2013/0207304 A1Baldwin Filters, Inc.
- Method and mold for making a pleated filter cartridge18 Apr 2013US 2013/0092624 A1General Electric Company
- Particle capture unit, method for manufacturing the same, and substrate processing apparatus27 Sep 2012US 2012/0240533 A1Tokyo Electron Limited
- Filter Element16 Aug 2012US 2012/0205305 A1Baldwin Filters, Inc.
- Filter Element5 Jan 2012US 2012/0000170 A1Baldwin Filters, Inc.
Most cited
By later US patents
- Filter-catheter and method of manufacturing same541US 5,421,832 A1995
- Method of charging electret filter media289US 5,496,507 AMinnesota Mining and Manufacturing Company · 1996
- Cylindrical air filter with radially directed seal258US 5,547,480 ADonaldson Company, Inc. · 1996
- Method for manufacturing an electret filter medium243US 4,588,537 AMinnesota Mining and Manufacturing Company · 1986
- Increased flow capacity filter234US 6,149,700 ANelson Industries, Inc. · 2000