Y10T 137/7722
Line condition change responsive valves
Y10T137/7722 (Line condition change responsive valves) appears on 13,695 US grants and 7,197 published applications in this corpus.
Search patents in Y10T- Granted patents
- 13,695
- Published applications
- 7,197
- Assignees
- 5,088
- Inventors
- 18,947
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 297 | 0 |
| 1977 | 249 | 0 |
| 1978 | 264 | 0 |
| 1979 | 202 | 0 |
| 1980 | 257 | 0 |
| 1981 | 292 | 0 |
| 1982 | 225 | 0 |
| 1983 | 186 | 0 |
| 1984 | 247 | 0 |
| 1985 | 271 | 0 |
| 1986 | 259 | 0 |
| 1987 | 319 | 0 |
| 1988 | 265 | 0 |
| 1989 | 355 | 0 |
| 1990 | 317 | 0 |
| 1991 | 288 | 0 |
| 1992 | 310 | 0 |
| 1993 | 324 | 0 |
| 1994 | 285 | 0 |
| 1995 | 261 | 0 |
| 1996 | 244 | 0 |
| 1997 | 256 | 0 |
| 1998 | 326 | 0 |
| 1999 | 320 | 0 |
| 2000 | 329 | 0 |
| 2001 | 333 | 93 |
| 2002 | 271 | 281 |
| 2003 | 298 | 357 |
| 2004 | 301 | 408 |
| 2005 | 282 | 384 |
| 2006 | 301 | 397 |
| 2007 | 238 | 313 |
| 2008 | 244 | 471 |
| 2009 | 206 | 452 |
| 2010 | 287 | 535 |
| 2011 | 286 | 517 |
| 2012 | 437 | 512 |
| 2013 | 502 | 516 |
| 2014 | 570 | 529 |
| 2015 | 458 | 431 |
| 2016 | 415 | 194 |
| 2017 | 307 | 147 |
| 2018 | 233 | 118 |
| 2019 | 184 | 123 |
| 2020 | 143 | 92 |
| 2021 | 109 | 84 |
| 2022 | 106 | 78 |
| 2023 | 82 | 60 |
| 2024 | 74 | 55 |
| 2025 | 51 | 30 |
| 2026 | 29 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 137/7837Direct response valves [i.e., check valve type]7,319
- Y10T 137/7781With separate connected fluid reactor surface3,241
- Y10T 137/7758Pilot or servo controlled2,628
- Y10T 137/7771Bi-directional flow valves768
- Y10T 137/7723Safety cut-off requiring reset589
- Y10T 137/7737Thermal responsive377
- Y10T 137/7738Pop valves222
- Y10T 137/7754Line flow effect assisted116
Recent patents
- Valves and trim assemblies for valves6 Oct 2026US 12,753,840 B2Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
- Braided flexible pipe assembly6 Oct 2026US 12,753,863 B2Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Leak-proof fluid connection system22 Sep 2026US 12,741,131 B2CareFusion 303, Inc.
- Ball for a valve assembly8 Sep 2026US 12,729,769 B2Caterpillar Inc.
- Check valve and use thereof in a fluid system25 Aug 2026US 12,716,509 B2Vitesco Technologies GmbH
- Unibody bypass plunger and valve cage24 Sep 2026US 2026/0286816 A1Flowco MasterCo LLC
- Air valve and filled product containing the same24 Sep 2026US 2026/0287076 A1Broad Design Co., Ltd.
- Fluid end17 Sep 2026US 2026/0275971 A1Kerr Machine Co.
- Pressure reduction valve20 Aug 2026US 2026/0244227 A1Aisan Kogyo Kabushiki Kaisha
- Fluid end of reciprocating pump23 Jul 2026US 2026/0210352 A1Gd Energy Products, LLC
Most cited
By later US patents
- Valve prothesis for implantation in the body and a catheter for implanting such valve prothesis2,468US 5,411,552 A1995
- Artificial heart valve for implantation in a blood vessel1,767US 4,994,077 A1991
- Valued device for controlling vacuum in surgery1,387US 4,184,510 AFibra-Sonics, Inc. · 1980
- Implantable prosthetic valve1,284US 6,440,164 B1SciMed Life Systems, Inc. · 2002
- Unitized three leaflet heart valve1,255US 4,222,126 AThe United States of America as represented by the Secretary of the Department of Health, Education and Welfare · 1980