Y10T 137/3421
Line condition change responsive
Y10T137/3421 (Line condition change responsive) appears on 77 US grants and 36 published applications in this corpus.
Search patents in Y10T- Granted patents
- 77
- Published applications
- 36
- Assignees
- 57
- Inventors
- 100
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 3 | 3 |
| 2013 | 3 | 1 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 5 | 5 |
| 2020 | 6 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Fluid Control System3 Aug 2023US 2023/0243238 A1Inflow Control AS
- Downhole Fluid Control System6 Oct 2022US 2022/0316300 A1Inflow Control AS
- Downhole Fluid Control System9 Jul 2020US 2020/0217175 A1Inflow Control AS
- Passive stability bleed valve with adjustable reference pressure regulator and remote override capability11 Jun 2020US 2020/0182161 A1United Technologies Corporation
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Most cited
By later US patents
- Pressure regulating valves56US 4,516,600 A1985
- Check valve for scroll compressor44US 6,132,191 AScroll Technologies · 2000
- Inline check valve30US 4,911,196 AKemp Development Corporation · 1990
- Scroll compressor discharge valve30US 5,141,420 ACopeland Corporation · 1992
- Piston-type check valve with diffuser30US 5,921,276 AStream-Flo Industries Ltd. · 1999