B29L 2031/7506
Valves
Official title: {Valves}
B29L2031/7506 (Valves) appears on 232 US grants and 197 published applications in this corpus.
Search patents in B29L- Granted patents
- 232
- Published applications
- 197
- Assignees
- 168
- Inventors
- 497
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 11 | 7 |
| 2003 | 8 | 6 |
| 2004 | 6 | 14 |
| 2005 | 9 | 17 |
| 2006 | 10 | 12 |
| 2007 | 2 | 3 |
| 2008 | 7 | 6 |
| 2009 | 3 | 7 |
| 2010 | 8 | 6 |
| 2011 | 7 | 5 |
| 2012 | 3 | 5 |
| 2013 | 5 | 11 |
| 2014 | 6 | 6 |
| 2015 | 7 | 3 |
| 2016 | 5 | 8 |
| 2017 | 6 | 12 |
| 2018 | 6 | 13 |
| 2019 | 12 | 7 |
| 2020 | 5 | 9 |
| 2021 | 9 | 9 |
| 2022 | 6 | 13 |
| 2023 | 6 | 6 |
| 2024 | 9 | 1 |
| 2025 | 5 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve housing and method for manufacturing a valve housing21 Jul 2026US 12,687,234 B2AVS, Ingenieur J.C. Römer GmbH
- Preforms for flair applications7 Jul 2026US 12,673,448 B2
- Rotary valve26 May 2026US 12,638,086 B2Carmo Holdings APS
- Resin joined body manufacturing method17 Feb 2026US 12,552,108 B2Asahi Yukizai Corporation
- Cross valve2 Dec 2025US 12,485,216 B2Carmo Holding ApS
- Arrangement for the transport of media and method for producing an arrangement9 Jul 2026US 2026/0194154 A1Ti Automotive Technology Center GmbH
- Double-handle faucet body structure and forming mold for the same14 May 2026US 2026/0132858 A1Guangdong Meijie Faucet Company Limited
- Resin composition for welding, molded body containing resin composition for welding, and method for producing molded body22 Jan 2026US 2026/0022233 A1Aisin Corporation
- Brake valve with a magnet holder for a position sensor3 Jul 2025US 2025/0214556 A1
- Preforms for flair applications26 Jun 2025US 2025/0205929 A1Dispensing Technologies B.V.
Most cited
By later US patents
- Method and apparatus for separating serum or plasma from the formed elements of the blood91US 4,189,385 A1980
- Butterfly valve assembly and method of manufacture80US 5,370,148 A1994
- Microfluidic pump and valve structures and fabrication methods78US 7,832,429 B2Rheonix, Inc. · 2010
- Method for separating serum or plasma from the formed elements of blood65US 4,202,769 A1980
- Disc type check valve50US 5,992,462 AVernay Laboratories, Inc. · 1999