B29K 2081/04
Polysulfides
Official title: {Polysulfides, e.g. PPS, i.e. polyphenylene sulfide or derivatives thereof}
B29K2081/04 (Polysulfides) appears on 243 US grants and 358 published applications in this corpus.
Search patents in B29K- Granted patents
- 243
- Published applications
- 358
- Assignees
- 222
- Inventors
- 897
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 6 |
| 2005 | 1 | 5 |
| 2006 | 1 | 10 |
| 2007 | 1 | 12 |
| 2008 | 2 | 11 |
| 2009 | 4 | 17 |
| 2010 | 8 | 24 |
| 2011 | 13 | 20 |
| 2012 | 9 | 10 |
| 2013 | 12 | 14 |
| 2014 | 10 | 11 |
| 2015 | 10 | 14 |
| 2016 | 8 | 17 |
| 2017 | 14 | 17 |
| 2018 | 18 | 25 |
| 2019 | 9 | 22 |
| 2020 | 15 | 18 |
| 2021 | 15 | 22 |
| 2022 | 11 | 16 |
| 2023 | 12 | 23 |
| 2024 | 11 | 20 |
| 2025 | 12 | 14 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyarylene sulfide resin composition, molded article, and methods for producing these25 Aug 2026US 12,715,992 B2DIC Corporation
- Curable polymeric compositions18 Aug 2026US 12,709,698 B2Poly-Med, Inc.
- Method for preparing metal-polymer resin composite14 Jul 2026US 12,679,011 B2Plastal SPA
- Method for protecting a profile structural part of an aircraft against mechanical wear and/or mechanical impact16 Jun 2026US 12,654,369 B2Airbus Operations GmbH
- Metal member, metal-resin joined body, and method for manufacturing same12 May 2026US 12,623,433 B2Nippon Light Metal Company, Ltd.
- Metal laminate-polymer resin composite and method of manufacturing the same6 Aug 2026US 2026/0225294 A1Dyp Co., Ltd.
- Method for recycling scrap from thermoplastic composite materials30 Jul 2026US 2026/0216965 A1Daher Aerospace
- Overmolded plastic articles, uses thereof, method of making23 Jul 2026US 2026/0208408 A1Solvay Specialty Polymers USA, LLC
- Poly(arylene sulfide) resin composition, molded article, and production methods therefor23 Jul 2026US 2026/0209516 A1DIC Corporation
- Recycled polyarylene sulfide resin composition and production method thereof25 Jun 2026US 2026/0176461 A1Tosoh Corporation
Most cited
By later US patents
- Elastomeric cushioning devices for products and objects188US 4,287,250 A1981
- Housing mechanism for electronic device134US 7,697,269 B2FIH (Hong Kong) Limited · 2010
- Drag reducing aerodynamic vehicle components and methods of making the same127US 10,214,252 B2Sabic Global Technologies B.V. · 2019
- Method of forming tissue ingrowth surface on surgical implants88US 4,778,469 APfizer Hospital Products Group, Inc. · 1988
- Method for forming attachment surfaces on implants76US 5,326,354 AHowmedica, Inc. · 1994