Y10T 137/86767
Spool
Y10T137/86767 (Spool) appears on 115 US grants and 71 published applications in this corpus.
Search patents in Y10T- Granted patents
- 115
- Published applications
- 71
- Assignees
- 83
- Inventors
- 211
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 5 |
| 2005 | 8 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 3 | 6 |
| 2009 | 3 | 5 |
| 2010 | 1 | 7 |
| 2011 | 2 | 2 |
| 2012 | 5 | 0 |
| 2013 | 7 | 7 |
| 2014 | 5 | 5 |
| 2015 | 4 | 7 |
| 2016 | 4 | 0 |
| 2017 | 6 | 2 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 3 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electro-hydraulic proportional valve2 Aug 2022US 11,402,032 B1China University of Mining and Technology
- Spring sealed pneumatic servo valve4 Jan 2022US 11,214,375 B2Hamilton Sundstrand Corporation
- Compensation of jet forces in a valve with an axial outlet14 Dec 2021US 11,199,271 B2Flex Ltd.
- Device for activity test of extraction check valve2 Nov 2021US 11,162,612 B2Ningxia Danchen Technology Co., LTD
- Tapered anti-cavitation cage7 Sep 2021US 11,112,032 B2
- Sampling station and valve useful therein5 Sep 2024US 2024/0295472 A1Kupferle, LLC
- Tapered Anti-Cavitation Cage11 Mar 2021US 2021/0071779 A1Fisher Controls International LLC
- Fluid exchange devices and related systems, and methods14 Jan 2021US 2021/0010489 A1Flowserve Management Company
- Device For Activity Test Of Extraction Check Valve15 Oct 2020US 2020/0326016 A1Ningxia Danchen Technology Co., LTD
- Fluid exchange devices and related systems, and methods14 May 2020US 2020/0150698 A1Flowserve Management Company
Most cited
By later US patents
- Needleless injection port with automatic backcheck valve235US 5,147,333 ABurron Medical Inc. · 1992
- Reverse osmosis liquid purification apparatus137US 4,367,140 ASykes Ocean Water Ltd. · 1983
- Filtration and backwash control system for water filters associated with spigot faucets51US 5,057,214 A1991
- Self-adjusting single- or twin-tube shock absorber49US 4,726,453 AF & O Elektronik Systems GmbH & Co. · 1988
- Static and dynamic pressure balance double flow three-way control valve45US 5,598,871 ASturman Industries, Inc. · 1997