Y10T 137/2579
Flow rate responsive
Y10T137/2579 (Flow rate responsive) appears on 287 US grants and 104 published applications in this corpus.
Search patents in Y10T- Granted patents
- 287
- Published applications
- 104
- Assignees
- 192
- Inventors
- 447
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 1 |
| 2002 | 3 | 3 |
| 2003 | 5 | 8 |
| 2004 | 7 | 6 |
| 2005 | 8 | 9 |
| 2006 | 2 | 1 |
| 2007 | 5 | 4 |
| 2008 | 0 | 10 |
| 2009 | 1 | 7 |
| 2010 | 3 | 8 |
| 2011 | 1 | 1 |
| 2012 | 7 | 16 |
| 2013 | 10 | 9 |
| 2014 | 10 | 6 |
| 2015 | 7 | 7 |
| 2016 | 4 | 0 |
| 2017 | 6 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-stage vacuum generator20 Jan 2026US 12,529,385 B2Coval
- Valve body with bypass16 Apr 2024US 11,959,558 B2Mueller International, LLC
- Booster-ejector system for capturing and recycling leakage fluids5 Dec 2023US 11,835,183 B1Flowserve Management Company
- Valve body with identification tab12 Jul 2022US 11,384,845 B2Mueller International, LLC
- Compressed air supply installation and method for operating a pneumatic installation15 Dec 2020US 10,865,813 B2WABCO GmbH
- Multi-stage vacuum generator26 Dec 2024US 2024/0426321 A1Coval
- Valve body with identification tab22 Sep 2022US 2022/0299120 A1Mueller International, LLC
- Bypass and pressure adjustment valve30 Jan 2020US 2020/0032787 A1Tecomec S.R.L.
- Valve body with identification tab17 Oct 2019US 2019/0316690 A1Mueller International, LLC
- Valve body with integral bypass10 May 2018US 2018/0128383 A1Mueller International, LLC
Most cited
By later US patents
- Pressure-actuated valve and method131US 5,609,178 ABaker Hughes Incorporated · 1997
- Apparatus for producing a rotary speed-dependent control pressure126US 4,388,941 ADanfoss A/S · 1983
- Electrically operated proportional flow control hydraulic valve and manually operable remote control device therefor91US 4,121,610 AAMBAC Industries, Incorporated · 1978
- Bypass sub64US 6,263,969 B1Baker Hughes Incorporated · 2001
- Safety device for a fluid transmission58US 6,595,233 B2Siemens Building Technologies, Inc. · 2003