C08K 5/1515
Three-membered rings
C08K5/1515 (Three-membered rings) appears on 622 US grants and 726 published applications in this corpus.
Search patents in C08K- Granted patents
- 622
- Published applications
- 726
- Assignees
- 433
- Inventors
- 1,951
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 12 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 3 |
| 2003 | 2 | 4 |
| 2004 | 6 | 11 |
| 2005 | 0 | 14 |
| 2006 | 9 | 21 |
| 2007 | 8 | 16 |
| 2008 | 7 | 23 |
| 2009 | 10 | 18 |
| 2010 | 8 | 25 |
| 2011 | 15 | 17 |
| 2012 | 13 | 32 |
| 2013 | 15 | 33 |
| 2014 | 25 | 44 |
| 2015 | 26 | 43 |
| 2016 | 37 | 39 |
| 2017 | 21 | 28 |
| 2018 | 23 | 40 |
| 2019 | 22 | 46 |
| 2020 | 42 | 54 |
| 2021 | 32 | 44 |
| 2022 | 32 | 51 |
| 2023 | 34 | 38 |
| 2024 | 19 | 41 |
| 2025 | 23 | 28 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispersions29 Sep 2026US 12,747,394 B2Lankem Ltd.
- Antiglare film laminate, polarizing plate, and display device25 Aug 2026US 12,715,989 B2Xinmei Fontana Holding (Hong Kong) Limited
- Matting polymer composition having excellent weather resistance and impact resistance, and matte sheet including the same11 Aug 2026US 12,703,766 B2Hannanotech Co., Ltd.
- Anti-ageing additives for bitumen23 Jun 2026US 12,662,589 B2Shell USA, Inc.
- Methods for making polyfunctional organosiloxanes and compositions containing same12 May 2026US 12,624,168 B2Dow Silicones Corporation
- Starch-based biodegradable composition and method of manufacturing the same8 Oct 2026US 2026/0308363 A1Daesang Corporation
- Composition of hexanediol glycidyl ether and/or oligomer thereof, curable composition, cured product17 Sep 2026US 2026/0275075 A1DIC Corporation
- Polycarbonate resin composition17 Sep 2026US 2026/0275105 A1Idemitsu Kosan Co., Ltd.
- Mineral fiber product6 Aug 2026US 2026/0226734 A1Rockwool A/S
- Chlorine-containing polyether polyol composition2 Jul 2026US 2026/0184840 A1Tosoh Corporation
Most cited
By later US patents
- Stabilized polyester fibers and films76US 6,818,293 B1Eastman Chemical Company · 2004
- Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and an acid functional component60US 5,093,391 AE. I. Du Pont de Nemours and Company · 1992
- Plasticizers derived from vegetable oils57US 6,797,753 B2Battelle Memorial Institute · 2004
- 2-octyl (meth)acrylate adhesive composition49US 7,385,020 B23M Innovative Properties Company · 2008
- Environmentally friendly polylactide-based composite formulations48US 7,256,223 B2Michigan State University Board of Trustees · 2007