Y10T 137/86863
Rotary valve unit
Y10T137/86863 (Rotary valve unit) appears on 1,047 US grants and 635 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,047
- Published applications
- 635
- Assignees
- 616
- Inventors
- 1,561
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 14 | 0 |
| 1978 | 12 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 23 | 0 |
| 1982 | 16 | 0 |
| 1983 | 8 | 0 |
| 1984 | 23 | 0 |
| 1985 | 22 | 0 |
| 1986 | 31 | 0 |
| 1987 | 27 | 0 |
| 1988 | 9 | 0 |
| 1989 | 16 | 0 |
| 1990 | 25 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 18 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 8 | 0 |
| 1997 | 14 | 0 |
| 1998 | 28 | 0 |
| 1999 | 30 | 0 |
| 2000 | 21 | 0 |
| 2001 | 27 | 9 |
| 2002 | 15 | 13 |
| 2003 | 19 | 21 |
| 2004 | 16 | 28 |
| 2005 | 25 | 35 |
| 2006 | 22 | 34 |
| 2007 | 29 | 47 |
| 2008 | 20 | 40 |
| 2009 | 29 | 45 |
| 2010 | 31 | 48 |
| 2011 | 28 | 84 |
| 2012 | 40 | 33 |
| 2013 | 42 | 35 |
| 2014 | 57 | 38 |
| 2015 | 37 | 41 |
| 2016 | 30 | 15 |
| 2017 | 36 | 8 |
| 2018 | 19 | 12 |
| 2019 | 13 | 8 |
| 2020 | 6 | 5 |
| 2021 | 13 | 8 |
| 2022 | 5 | 11 |
| 2023 | 8 | 8 |
| 2024 | 6 | 4 |
| 2025 | 8 | 5 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-way disc valve with flow controller22 Sep 2026US 12,742,505 B2Stant USA Corp.
- Shower support arm assembly1 Sep 2026US 12,722,177 B1Xiamen Galenpoo Kitchen & Bathroom Technology Co., Ltd
- Fluid delivery apparatus26 May 2026US 12,638,014 B2Fas Medic S.A.
- Valve device17 Mar 2026US 12,578,030 B2Denso Corporation
- Multi-passage valve10 Feb 2026US 12,546,404 B2Illinois Tool Works Inc.
- Rotary Disc Valve9 Oct 2025US 2025/0314313 A1Robert Bosch GmbH
- Manifold assembly for pneumatic system21 Aug 2025US 2025/0262105 A1Hill-Rom Services, Inc.
- Multi-way disc valve with flow controller15 May 2025US 2025/0155033 A1Stant USA Corp.
- Switching device6 Feb 2025US 2025/0043874 A1Toyota Jidosha Kabushiki Kaisha
- Fluid Delivery Apparatus9 Jan 2025US 2025/0012266 A1Fas Medic S.A.
Most cited
By later US patents
- Multi-ported valve assembly246US 5,288,290 AAlcon Surgical, Inc. · 1994
- Apparatus for preparing and administering a dose of a fluid mixture for injection into body tissue220US 5,334,163 A1994
- Microfluidic chromatography190US 6,752,922 B2Fluidigm Corporation · 2004
- Valving arrangement for a negative pressure ventilator189US 5,299,599 ALifecare International, Inc. · 1994
- Apparatus for damping courses of motion172US 4,936,423 ARobert Bosch GmbH · 1990