C08K 5/5435
Containing oxygen in a ring
Official title: containing oxygen in a ring
C08K5/5435 (Containing oxygen in a ring) appears on 397 US grants and 553 published applications in this corpus.
Search patents in C08K- Granted patents
- 397
- Published applications
- 553
- Assignees
- 303
- Inventors
- 1,486
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 3 |
| 2003 | 2 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 7 |
| 2006 | 2 | 12 |
| 2007 | 4 | 10 |
| 2008 | 7 | 15 |
| 2009 | 3 | 16 |
| 2010 | 7 | 20 |
| 2011 | 7 | 18 |
| 2012 | 11 | 18 |
| 2013 | 10 | 28 |
| 2014 | 19 | 19 |
| 2015 | 19 | 34 |
| 2016 | 18 | 32 |
| 2017 | 26 | 39 |
| 2018 | 22 | 22 |
| 2019 | 20 | 31 |
| 2020 | 23 | 33 |
| 2021 | 19 | 33 |
| 2022 | 27 | 34 |
| 2023 | 23 | 39 |
| 2024 | 23 | 25 |
| 2025 | 19 | 26 |
| 2026 | 16 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyesteramides, processes for the preparation thereof, and polyesteramide compositions15 Sep 2026US 12,735,568 B2Eastman Chemical Company
- Curable silicone composition and cured product thereof1 Sep 2026US 12,723,157 B2Dow Silicones Corporation
- High temperature sterilizable adhesive articles7 Jul 2026US 12,673,126 B2Solventum Intellectual Properties Company
- Silane-based coating composition23 Jun 2026US 12,662,607 B2BASF Coatings GmbH
- Adhesion promoter for composites and methods thereof16 Jun 2026US 12,655,303 B2Commonwealth Scientific and Industrial Research Organisation
- Intumescent coating composition10 Sep 2026US 2026/0265541 A1PPG Industries Ohio, Inc.
- Two-component type room temperature rapid-curable resin composition and article3 Sep 2026US 2026/0258199 A1Shin-Etsu Chemical Co., Ltd.
- Gas barrier coating material and gas barrier laminate20 Aug 2026US 2026/0242631 A1Rm Tohcello Co., Ltd.
- Epoxy-based uv-vis-curable encapsulant compositions13 Aug 2026US 2026/0234322 A1Sicpa Holding SA
- Method for Controlling the Crosslinking Time for a Silicone Gel That Gives Off a Volatile Organic Substance13 Aug 2026US 2026/0234341 A1V. Mane Fils
Most cited
By later US patents
- Olefin polymer compositions containing silicone additives and the use thereof in the production of film material73US 4,535,113 AUnion Carbide Corporation · 1985
- Epoxy resin composition with cycloaliphatic epoxy-functional siloxane66US 5,863,970 AMotorola, Inc. · 1999
- Dielectric compositions comprising ethylene polymer stabilized against water treeing with epoxy containing organo silanes65US 4,144,202 AUnion Carbide Corporation · 1979
- Reaction injection molded elastomers63US 4,607,090 ATexaco Inc. · 1986
- Self-adhering silicone rubber with low compression set51US 5,248,715 ADow Corning Corporation · 1993