Y10T 137/86879
Reciprocating valve unit
Y10T137/86879 (Reciprocating valve unit) appears on 708 US grants and 321 published applications in this corpus.
Search patents in Y10T- Granted patents
- 708
- Published applications
- 321
- Assignees
- 462
- Inventors
- 1,104
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 14 | 0 |
| 1978 | 16 | 0 |
| 1979 | 9 | 0 |
| 1980 | 26 | 0 |
| 1981 | 21 | 0 |
| 1982 | 23 | 0 |
| 1983 | 9 | 0 |
| 1984 | 15 | 0 |
| 1985 | 25 | 0 |
| 1986 | 17 | 0 |
| 1987 | 29 | 0 |
| 1988 | 13 | 0 |
| 1989 | 18 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 20 | 2 |
| 2002 | 8 | 11 |
| 2003 | 14 | 17 |
| 2004 | 11 | 9 |
| 2005 | 11 | 22 |
| 2006 | 17 | 21 |
| 2007 | 10 | 18 |
| 2008 | 12 | 18 |
| 2009 | 8 | 26 |
| 2010 | 13 | 23 |
| 2011 | 6 | 25 |
| 2012 | 32 | 15 |
| 2013 | 26 | 25 |
| 2014 | 25 | 32 |
| 2015 | 27 | 28 |
| 2016 | 30 | 4 |
| 2017 | 20 | 8 |
| 2018 | 8 | 4 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Three-way valve23 Jun 2026US 12,663,093 B2Rinnai Corporation
- Control valve applicable to vehicle water pump2 Jun 2026US 12,644,525 B2
- Hydraulic directional control valve23 Sep 2025US 12,422,045 B2
- Valve with stepped bushing design8 Jul 2025US 12,352,370 B2Yardney Water Management Systems Inc.
- Hydraulic system including manifold, flush valve, and shut off24 Dec 2024US 12,173,492 B2Wusch, Inc.
- Control valve applicable to vehicle water pump12 Feb 2026US 2026/0043485 A1Zhejiang Hongchen auto Parts Manufacturing Co., LTD
- Three-way valve4 Sep 2025US 2025/0277539 A1Rinnai Corporation
- Valve with stepped bushing design13 Jun 2024US 2024/0191814 A1Yardney Water Management Systems Inc.
- Hydraulic directional control valve4 Jan 2024US 2024/0003437 A1Durali System Design & Automation Co.
- Hydraulic System Including Manifold, Flush Valve, and Shut Off3 Mar 2022US 2022/0064925 A1F Squared Tech, Inc.
Most cited
By later US patents
- Oral hygiene device223US 4,907,744 ALes Produits Associes LPA-Broxo S.A. · 1990
- Three-way connector for liquid exchange210US 4,781,702 AContempo Products, P. Herrli · 1988
- Pressure transducer protection valve198US 6,986,742 B2Boston Scientific Scimed, Inc. · 2006
- Sealed motor driven valve164US 6,460,567 B1Hansen Technologies Corporation · 2002
- Pullout spray head with single-button mode selector137US 7,000,854 B2Moen Incorporated · 2006