C08K 5/3477
Six-membered rings
C08K5/3477 (Six-membered rings) appears on 1,989 US grants and 2,189 published applications in this corpus.
Search patents in C08K- Granted patents
- 1,989
- Published applications
- 2,189
- Assignees
- 879
- Inventors
- 5,392
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 23 | 0 |
| 1978 | 17 | 0 |
| 1979 | 17 | 0 |
| 1980 | 19 | 0 |
| 1981 | 18 | 0 |
| 1982 | 21 | 0 |
| 1983 | 22 | 0 |
| 1984 | 20 | 0 |
| 1985 | 23 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 23 | 0 |
| 1989 | 25 | 0 |
| 1990 | 24 | 0 |
| 1991 | 37 | 0 |
| 1992 | 43 | 0 |
| 1993 | 53 | 0 |
| 1994 | 30 | 0 |
| 1995 | 26 | 0 |
| 1996 | 28 | 0 |
| 1997 | 45 | 0 |
| 1998 | 46 | 0 |
| 1999 | 29 | 0 |
| 2000 | 43 | 0 |
| 2001 | 43 | 13 |
| 2002 | 51 | 48 |
| 2003 | 36 | 70 |
| 2004 | 44 | 45 |
| 2005 | 29 | 44 |
| 2006 | 21 | 61 |
| 2007 | 24 | 37 |
| 2008 | 16 | 50 |
| 2009 | 19 | 64 |
| 2010 | 39 | 87 |
| 2011 | 32 | 77 |
| 2012 | 45 | 99 |
| 2013 | 44 | 92 |
| 2014 | 61 | 76 |
| 2015 | 56 | 123 |
| 2016 | 52 | 106 |
| 2017 | 72 | 90 |
| 2018 | 64 | 100 |
| 2019 | 69 | 120 |
| 2020 | 85 | 158 |
| 2021 | 92 | 123 |
| 2022 | 71 | 130 |
| 2023 | 73 | 126 |
| 2024 | 67 | 100 |
| 2025 | 74 | 88 |
| 2026 | 38 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Release coating compositions and articles therefrom6 Oct 2026US 12,753,325 B23M Innovative Properties Company
- Image sensor with in-pixel background subtraction and motion detection29 Sep 2026US 12,747,338 B2OmniVision Technologies, Inc.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Optical film and polarizing plate15 Sep 2026US 12,735,565 B2Tosoh Corporation
- Fusing agents with triazine radiation absorbers for three-dimensional printing8 Sep 2026US 12,728,593 B2Peridot Print LLC
- Flame retardant, composition, and molded article1 Oct 2026US 2026/0297296 A1Adeka Corporation
- Chemical anchor system24 Sep 2026US 2026/0286098 A1Hilti Aktiengesellschaft
- Thermoplastic resin composition having excellent hardness, discoloration resistance, and impact resistance, and molded article comprising same24 Sep 2026US 2026/0286126 A1Samyang Corporation
- Ionomer17 Sep 2026US 2026/0275078 A1Toyota Jidosha Kabushiki Kaisha
- Protective film-forming composition27 Aug 2026US 2026/0250543 A1Nissan Chemical Corporation
Most cited
By later US patents
- Flame-retardant combination152US 6,255,371 B1Clariant GmbH · 2001
- Stabilization of high solids coatings with synergistic combinations140US 4,619,956 AAmerican Cyanamid Company · 1986
- Novel polytriazine compounds135US 4,086,204 AChimosa Chimica Organica S.p.A. · 1978
- Long-fiber-reinforced flame-retardant polyesters115US 8,962,717 B2BASF SE · 2015
- Synergistic flame protection agent combination for thermoplastic polymers99US 6,365,071 B1Clariant GmbH · 2002