Y10T 137/7909
Valve body is the weight
Y10T137/7909 (Valve body is the weight) appears on 565 US grants and 223 published applications in this corpus.
Search patents in Y10T- Granted patents
- 565
- Published applications
- 223
- Assignees
- 351
- Inventors
- 824
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 19 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 13 | 0 |
| 1987 | 25 | 0 |
| 1988 | 13 | 0 |
| 1989 | 14 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 13 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 21 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 16 | 0 |
| 2001 | 12 | 4 |
| 2002 | 16 | 8 |
| 2003 | 15 | 25 |
| 2004 | 16 | 16 |
| 2005 | 14 | 19 |
| 2006 | 18 | 23 |
| 2007 | 10 | 8 |
| 2008 | 16 | 24 |
| 2009 | 9 | 15 |
| 2010 | 11 | 20 |
| 2011 | 9 | 5 |
| 2012 | 16 | 9 |
| 2013 | 16 | 6 |
| 2014 | 15 | 9 |
| 2015 | 11 | 7 |
| 2016 | 2 | 3 |
| 2017 | 3 | 4 |
| 2018 | 6 | 1 |
| 2019 | 5 | 3 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid end12 May 2026US 12,624,684 B2Kerr Machine Co.
- Fluid end24 Jun 2025US 12,338,815 B1Kerr Machine Co.
- Fluid end15 Apr 2025US 12,276,276 B2Kerr Machine Co.
- Geometrical influence on non-flow-facing closing-body regions31 Dec 2024US 12,181,057 B2ProMinent GmbH
- Fluid end18 Jun 2024US 12,012,955 B2Kerr Machine Co.
- Fluid end17 Sep 2026US 2026/0275971 A1Kerr Machine Co.
- Suction retainer for a check valve9 Jul 2026US 2026/0194153 A1Halliburton Energy Services.Inc.
- Air admittance valve assembly21 May 2026US 2026/0139750 A1
- Fluid end14 Aug 2025US 2025/0257722 A1Kerr Machine Co.
- Fluid end26 Jun 2025US 2025/0207571 A1Kerr Machine Co.
Most cited
By later US patents
- Aspirating/ventilating apparatus and method226US 4,569,344 ABallard Medical Products · 1986
- Parenteral apparatus with one-way valve170US 4,005,710 AAbbott Laboratories · 1977
- Quick coupling connector for connecting flexible liquid conduits170US 4,660,803 ASuncast Corporation · 1987
- Aspirating/ventilating apparatus and method139US 4,638,539 ABallard Medical Products · 1987
- Valves and pumps for microfluidic systems and method for making microfluidic systems136US 6,767,194 B2President and Fellows of Harvard College · 2004