Y10T 137/7898
Pivoted valves
Y10T137/7898 (Pivoted valves) appears on 762 US grants and 317 published applications in this corpus.
Search patents in Y10T- Granted patents
- 762
- Published applications
- 317
- Assignees
- 361
- Inventors
- 1,020
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 20 | 0 |
| 1978 | 20 | 0 |
| 1979 | 12 | 0 |
| 1980 | 20 | 0 |
| 1981 | 23 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 14 | 0 |
| 1985 | 18 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 30 | 0 |
| 1990 | 17 | 0 |
| 1991 | 21 | 0 |
| 1992 | 32 | 0 |
| 1993 | 27 | 0 |
| 1994 | 24 | 0 |
| 1995 | 15 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 21 | 0 |
| 1999 | 15 | 0 |
| 2000 | 19 | 0 |
| 2001 | 24 | 6 |
| 2002 | 10 | 14 |
| 2003 | 16 | 15 |
| 2004 | 19 | 11 |
| 2005 | 9 | 18 |
| 2006 | 13 | 14 |
| 2007 | 7 | 22 |
| 2008 | 7 | 20 |
| 2009 | 15 | 21 |
| 2010 | 17 | 23 |
| 2011 | 16 | 21 |
| 2012 | 19 | 25 |
| 2013 | 29 | 27 |
| 2014 | 30 | 26 |
| 2015 | 17 | 12 |
| 2016 | 18 | 9 |
| 2017 | 12 | 4 |
| 2018 | 10 | 8 |
| 2019 | 8 | 5 |
| 2020 | 6 | 3 |
| 2021 | 7 | 6 |
| 2022 | 7 | 2 |
| 2023 | 0 | 3 |
| 2024 | 4 | 2 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Blocking valve4 Nov 2025US 12,460,740 B2
- Hydraulic system for a household appliance21 Oct 2025US 12,448,973 B2Copreci, S. Coop.
- Systems, methods, and apparatuses for mechanically securing a check valve in an open position during maintenance and testing operations1 Jul 2025US 12,343,580 B2
- Passive backflow prevention apparatus and associated toilet system and method31 Dec 2024US 12,181,056 B2
- Sealing valve4 Jun 2024US 12,000,494 B2Brevel Ltd.
- Hydraulic system for a household appliance27 Jun 2024US 2024/0209860 A1Copreci, S. Coop.
- Blocking valve23 May 2024US 2024/0167575 A1
- Passive backflow prevention apparatus and associated toilet system and method19 Oct 2023US 2023/0332701 A1
- Sealing valve16 Feb 2023US 2023/0052876 A1Brevel Ltd.
- Eccentric Backflow Preventer26 Jan 2023US 2023/0025349 A1Acorn Engineering Company
Most cited
By later US patents
- Artificial heart valve for implantation in a blood vessel1,767US 4,994,077 A1991
- Heart valves having edge-guided occluders665US 4,373,216 AHemex, Inc. · 1983
- Prosthetic valve means for cardiovascular surgery627US 4,406,022 A1983
- Prosthetic valve248US 4,204,283 ANational Research Development Corporation · 1980
- Heart valve prosthesis207US 5,693,090 ACardio Carbon Company Ltd. · 1997