B29L 2031/265
Packings, gaskets
Official title: {Packings, Gaskets}
B29L2031/265 (Packings, gaskets) appears on 298 US grants and 317 published applications in this corpus.
Search patents in B29L- Granted patents
- 298
- Published applications
- 317
- Assignees
- 229
- Inventors
- 732
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 6 |
| 2003 | 9 | 6 |
| 2004 | 7 | 16 |
| 2005 | 5 | 11 |
| 2006 | 3 | 12 |
| 2007 | 2 | 11 |
| 2008 | 3 | 17 |
| 2009 | 4 | 10 |
| 2010 | 9 | 10 |
| 2011 | 6 | 8 |
| 2012 | 7 | 10 |
| 2013 | 5 | 11 |
| 2014 | 7 | 16 |
| 2015 | 11 | 20 |
| 2016 | 8 | 24 |
| 2017 | 9 | 21 |
| 2018 | 18 | 19 |
| 2019 | 25 | 13 |
| 2020 | 14 | 12 |
| 2021 | 10 | 12 |
| 2022 | 11 | 12 |
| 2023 | 8 | 9 |
| 2024 | 5 | 12 |
| 2025 | 11 | 11 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method for sealing gasket, and mold8 Sep 2026US 12,728,567 B2Hangzhou Ao Ke Mei Rui Technology Co., Ltd.
- Systems and methods for custom-designing gaskets for a virtual reality interface9 Jun 2026US 12,650,676 B1CustomFitVR LLC
- Pressure collapsible closed cellular swell packer17 Mar 2026US 12,577,848 B2Halliburton Energy Services.Inc.
- Device and method for automatically removing margins of rubber sealing rings in high-accuracy24 Feb 2026US 12,558,856 B2Chengdu Holy Aviation Science Technology Co., Ltd.
- Pollution measuring sensor housing10 Feb 2026US 12,543,921 B2Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi
- Thermoplastic Vulcanizate Compositions Including Cyclic Olefin Polymers25 Jun 2026US 2026/0175503 A1Celanese International Corporation
- Repair method21 May 2026US 2026/0138341 A1Toyota Jidosha Kabushiki Kaisha
- Thermoplastic elastomer composition and molded article of the same19 Mar 2026US 2026/0078246 A1Mitsui Chemicals, Inc.
- Battery cell and method of manufacturing seal gasket5 Feb 2026US 2026/0038924 A1SK On Co., Ltd.
- Molding method and mold29 Jan 2026US 2026/0027759 A1Kokoku Intech Co., Ltd.
Most cited
By later US patents
- Closure for a container214US 4,754,892 A1988
- Reaction injection molding of window gasket79US 4,839,122 ALibbey-Owens-Ford Co. · 1989
- Method and apparatus for molding a frame around the periphery of a flat or curved object78US 4,626,185 ABillion S.A. · 1986
- Injection molding system for forming a multilayered molded article72US 5,651,998 AHusky Injection Molding Systems Ltd. · 1997
- Form in place gaskets for assays68US 7,919,308 B2Agilent Technologies, Inc. · 2011