C07C 13/64
With a bridged ring system
Official title: with a bridged ring system
C07C13/64 (With a bridged ring system) appears on 66 US grants and 65 published applications in this corpus.
Search patents in C07C- Granted patents
- 66
- Published applications
- 65
- Assignees
- 32
- Inventors
- 128
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 10 |
| 2003 | 2 | 3 |
| 2004 | 8 | 11 |
| 2005 | 7 | 5 |
| 2006 | 3 | 3 |
| 2007 | 6 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 5 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 5 |
| 2015 | 1 | 0 |
| 2016 | 3 | 4 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 4 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic compound and organic light-emitting element8 Nov 2022US 11,492,313 B2Canon Kabushiki Kaisha
- Copolymer, polymer, molding material and resin molded body7 Dec 2021US 11,192,976 B2Zeon Corporation
- Method for producing fullerene derivative5 Oct 2021US 11,136,298 B2Mitsubishi Corporation
- Copolymer, polymer, molding material and resin molded body12 May 2020US 10,647,811 B2Zeon Corporation
- Hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer7 Apr 2020US 10,611,878 B2Zeon Corporation
- Compound, organic electroluminescent device, and display apparatus16 Apr 2026US 2026/0107682 A1Boe Technology Group Co., Ltd.
- Tribenzotriquinacene with axial aryl group and method for preparing the same7 Aug 2025US 2025/0250215 A1National Yang Ming.Chiao Tung University
- Compound, organic electroluminescence device and electronic apparatus22 Jun 2023US 2023/0192669 A1Shaanxi Lighte Optoelectronics Material Co., Ltd.
- Compounds that can be used for producing an organic electronic device6 Jan 2022US 2022/0006018 A1Merck Patent GmbH
- Organic compound and organic light-emitting element3 Dec 2020US 2020/0377433 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ethynyl adamantane derivatives and methods of polymerization thereof40US 5,017,734 A1991
- Diamondoid polymeric compositions39US 5,019,660 AMobil Oil Corporation · 1991
- Diamondoid-containing materials in microelectronics35US 6,783,589 B2Chevron U.S.A.Inc. · 2004
- Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials23US 6,509,110 B1Axiva GmbH · 2003
- Anthracene derivative and organic electroluminescence device employing the same21US 7,504,526 B2Idemitsu Kosan Co., Ltd. · 2009