Y10T 137/86638
Rotary valve
Y10T137/86638 (Rotary valve) appears on 648 US grants and 146 published applications in this corpus.
Search patents in Y10T- Granted patents
- 648
- Published applications
- 146
- Assignees
- 294
- Inventors
- 851
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 16 | 0 |
| 1978 | 18 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 23 | 0 |
| 1982 | 17 | 0 |
| 1983 | 15 | 0 |
| 1984 | 34 | 0 |
| 1985 | 21 | 0 |
| 1986 | 25 | 0 |
| 1987 | 20 | 0 |
| 1988 | 18 | 0 |
| 1989 | 29 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 20 | 0 |
| 1993 | 23 | 0 |
| 1994 | 13 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 14 | 0 |
| 1998 | 22 | 0 |
| 1999 | 30 | 0 |
| 2000 | 19 | 0 |
| 2001 | 23 | 3 |
| 2002 | 13 | 5 |
| 2003 | 6 | 7 |
| 2004 | 11 | 18 |
| 2005 | 6 | 9 |
| 2006 | 17 | 11 |
| 2007 | 6 | 14 |
| 2008 | 5 | 7 |
| 2009 | 9 | 17 |
| 2010 | 11 | 4 |
| 2011 | 8 | 3 |
| 2012 | 5 | 7 |
| 2013 | 7 | 7 |
| 2014 | 7 | 10 |
| 2015 | 9 | 9 |
| 2016 | 11 | 5 |
| 2017 | 7 | 3 |
| 2018 | 3 | 4 |
| 2019 | 8 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Degassing tank23 Dec 2025US 12,503,973 B2Illinois Tool Works Inc.
- Flow path switching device8 Oct 2024US 12,110,972 B2Nipro Corporation
- Subsea valve with non-circular sliding metal seals15 Dec 2020US 10,865,892 B2National Coupling Company, Inc.
- Subsea control valve15 Dec 2020US 10,865,895 B2FMC Kongsberg Subsea AS
- Direct operated hydraulic servo valves26 Nov 2019US 10,487,857 B2
- Degassing tank25 Jan 2024US 2024/0024799 A1Illinois Tool Works Inc.
- Flow path switching device27 Aug 2020US 2020/0271232 A1Nipro Corporation
- Subsea Control Valve25 Jul 2019US 2019/0226590 A1FMC Kongsberg Subsea AS
- Valve and Valve Body thereof13 Sep 2018US 2018/0259076 A1Ningbo Texoon Brassworks Co., Ltd
- Subsea Valve With Non-Circular Sliding Metal Seals14 Jun 2018US 2018/0163879 A1National Coupling Company, Inc.
Most cited
By later US patents
- Valving arrangement for a negative pressure ventilator189US 5,299,599 ALifecare International, Inc. · 1994
- Limit stop valve infusion device155US 5,439,452 AChildren's Medical Ventures, Inc. · 1995
- Manifold system for a medical device115US 7,172,572 B2Boston Scientific Scimed, Inc. · 2007
- Apparatus and method for administration of IV liquid medication and IV flush solutions106US 6,953,450 B2Baxa Corporation · 2005
- Electrically-operated control valve and water distribution system including same95US 5,427,350 A1995