Y10T 137/7891
Flap or reed
Y10T137/7891 (Flap or reed) appears on 522 US grants and 212 published applications in this corpus.
Search patents in Y10T- Granted patents
- 522
- Published applications
- 212
- Assignees
- 280
- Inventors
- 841
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 15 | 0 |
| 1989 | 9 | 0 |
| 1990 | 21 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 26 | 0 |
| 1994 | 14 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 18 | 0 |
| 1998 | 17 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 9 |
| 2002 | 12 | 12 |
| 2003 | 12 | 22 |
| 2004 | 18 | 17 |
| 2005 | 13 | 20 |
| 2006 | 16 | 23 |
| 2007 | 10 | 10 |
| 2008 | 11 | 10 |
| 2009 | 5 | 16 |
| 2010 | 11 | 8 |
| 2011 | 13 | 13 |
| 2012 | 11 | 13 |
| 2013 | 17 | 6 |
| 2014 | 12 | 4 |
| 2015 | 10 | 6 |
| 2016 | 3 | 5 |
| 2017 | 4 | 6 |
| 2018 | 7 | 3 |
| 2019 | 5 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Valve unit, filter head for a valve unit, and filter system16 May 2023US 11,649,904 B2Mann+Hummel GmbH
- Device and method for limiting or keeping constant a flowing quantity of liquid28 Feb 2023US 11,592,847 B2Cenergist Spain Sl
- Reed valve5 Jul 2022US 11,378,195 B2Mikuni Corporation
- Respirator having noncircular centroid-mounted exhalation valve19 Apr 2022US 11,305,134 B23M Innovative Properties Company
- Metering valve assembly and method of assembly thereof22 Jun 2021US 11,041,445 B2General Electric Company
- Piston compressor and portable refrigerator comprising same3 Jul 2025US 2025/0215865 A1
- Device and method for limiting or keeping constant a flowing quantity of liquid16 Nov 2023US 2023/0367337 A1Vitaplus Nederland B.V.
- Valve Unit, Filter Head for a Valve Unit, and Filter System8 Sep 2022US 2022/0282796 A1Mann+Hummel GmbH
- Device and method for limiting or keeping constant a flowing quantity of liquid16 Dec 2021US 2021/0389784 A1Vitaplus Nederland B.V.
- Reed valve7 Oct 2021US 2021/0310572 A1Mikuni Corporation
Most cited
By later US patents
- Insulin delivery system314US 4,398,908 A1983
- Hemodialysis255US 4,892,518 ABiocontrol Technology, Inc. · 1990
- Miniature valve and method of making same253US 4,585,209 A1986
- Seal assembly226US 6,569,120 B1United States Surgical Corporation · 2003
- Unitary sample-vent-valve assembly225US 4,160,383 AWill Ross, Inc. · 1979