C08K 5/3465
Condensed with carbocyclic rings
Official title: condensed with carbocyclic rings
C08K5/3465 (Condensed with carbocyclic rings) appears on 156 US grants and 180 published applications in this corpus.
Search patents in C08K- Granted patents
- 156
- Published applications
- 180
- Assignees
- 119
- Inventors
- 497
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 5 |
| 2013 | 0 | 8 |
| 2014 | 5 | 6 |
| 2015 | 8 | 9 |
| 2016 | 5 | 8 |
| 2017 | 7 | 7 |
| 2018 | 2 | 11 |
| 2019 | 7 | 12 |
| 2020 | 11 | 21 |
| 2021 | 9 | 22 |
| 2022 | 13 | 17 |
| 2023 | 17 | 14 |
| 2024 | 14 | 12 |
| 2025 | 10 | 9 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Colored fiber, method for manufacturing colored fiber, and fiber product29 Sep 2026US 12,747,518 B2Kaneka Corporation
- Thermoplastic composition for LiDAR sensor system with improved absorption properties23 Jun 2026US 12,663,515 B2Covestro Deutschland AG
- Compound, photosensitive fluorescent resin composition comprising same, color conversion film prepared using same, backlight unit, and display device24 Mar 2026US 12,584,020 B2LG Chem.Ltd.
- Phenothiazine derivative and acrylic rubber composition10 Mar 2026US 12,570,830 B2Unimatec Co., Ltd.
- High voltage components6 Jan 2026US 12,516,177 B2Envalior Deutschland GmbH
- Polycarbonate Composition and Shaped Articles Made Therefrom27 Aug 2026US 2026/0250486 A1Covestro Deutschland AG
- High-voltage components4 Jun 2026US 2026/0152621 A1Envalior Deutschland GmbH
- Arc quenching and flame retarding coating for electronic devices30 Apr 2026US 2026/0120924 A1Littelfuse, Inc.
- High voltage components18 Dec 2025US 2025/0382441 A1Envalior Deutschland GmbH
- Aqueous ink, ink cartridge, ink jet recording method, aqueous pigment dispersion, method for producing aqueous pigment dispersion, and method for producing aqueous ink4 Dec 2025US 2025/0368842 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for improving the insulating properties of closed cell foam35US 5,010,112 AMassachusetts Institute of Technology · 1991
- Rubber compositions modified with heterocyclic di-N-oxides29US 4,822,845 AThe Firestone Tire & Rubber Company · 1989
- Heterocyclic multifunctional amine adducts and curable compositions containing the same25US 4,427,802 AHexcel Corporation · 1984
- Synthesis of 2-keto-1,4-diazacycloalkanes24US 4,167,512 AThe B. F. Goodrich Company · 1979
- Dyestuffs for bulk dyeing plastics23US 5,621,027 ABayer Aktiengesellschaft · 1997