C07C 15/14
All phenyl groups being directly linked
Official title: all phenyl groups being directly linked
C07C15/14 (All phenyl groups being directly linked) appears on 47 US grants and 50 published applications in this corpus.
Search patents in C07C- Granted patents
- 47
- Published applications
- 50
- Assignees
- 47
- Inventors
- 148
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 4 |
| 2015 | 5 | 2 |
| 2016 | 4 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 6 |
| 2019 | 2 | 4 |
| 2020 | 4 | 2 |
| 2021 | 5 | 6 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-component composition10 Dec 2024US 12,167,682 B2Guangzhou Chinaray Optoelectronic Materials Ltd.
- Compound and organic light emitting device comprising the same5 Sep 2023US 11,751,470 B2LG Chem, Ltd.
- Method for producing arene compounds and arene compounds produced by the same27 Jun 2023US 11,685,702 B2Jsi Silicone Co.
- Polymer embodiments comprising nanohoop-containing polymer backbones and methods of making and using the same22 Nov 2022US 11,505,644 B2Georgetown University
- Production and use of 3,4′ and 4,4′-dimethylbiphenyl isomers1 Feb 2022US 11,236,028 B2ExxonMobil Chemical Patents Inc.
- Reaction device11 Jun 2026US 2026/0158465 A1Panasonic Intellectual Property Management Co., Ltd.
- Organic Compound And Organic Light-Emitting Element Comprising Same17 Jul 2025US 2025/0234703 A1P&H TECH Co., Ltd
- Organic compound and organic light-emitting device comprising same9 Jan 2025US 2025/0017101 A1P&H TECH Co., Ltd
- Multi-component composition5 Jan 2023US 2023/0006142 A1Guangzhou Chinaray Optoelectronic Materials Ltd.
- Hardmask composition, hardmask layer, and pattern forming method20 Oct 2022US 2022/0334489 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Method for preparing polyphenyls42US 3,962,362 ATexaco Development Corporation · 1976
- Organic electroluminescence device40US 6,617,051 B1Idemitsu Kosan Co., Ltd. · 2003
- Solution-grown crystals for neutron radiation detectors, and methods of solution growth22US 8,207,507 B2Lawrence Livermore National Security, LLC · 2012
- Para-terphenyl compounds17US 7,074,836 B1Shionogi & Co., Ltd. · 2006
- P-terphenyl compounds16US 7,101,915 B1Shionogi & Co., Ltd. · 2006