C07C 255/34
With cyano groups linked to the six-membered aromatic ring, or to the
Official title: with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
C07C255/34 (With cyano groups linked to the six-membered aromatic ring, or to the) appears on 110 US grants and 87 published applications in this corpus.
Search patents in C07C- Granted patents
- 110
- Published applications
- 87
- Assignees
- 79
- Inventors
- 309
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 5 |
| 2004 | 1 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 4 |
| 2012 | 3 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 7 |
| 2016 | 3 | 4 |
| 2017 | 5 | 7 |
| 2018 | 3 | 5 |
| 2019 | 5 | 6 |
| 2020 | 5 | 5 |
| 2021 | 3 | 3 |
| 2022 | 3 | 5 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electroluminescent element and electronic device24 Mar 2026US 12,583,864 B2Idemitsu Kosan Co., Ltd.
- Chromophoric compounds and UV-absorbing compositions30 Dec 2025US 12,509,418 B2Lygg Corporation
- Light-emitting device and method of manufacturing the same4 Nov 2025US 12,459,949 B2Samsung Display Co., Ltd.
- Inhibitors of nitric oxide synthases (NOS), pharmaceutical products thereof, and methods thereof10 Jun 2025US 12,325,681 B2Gacter Inc.
- Photoresist composition, coated substrate including the photoresist composition, and method of forming electronic device16 Apr 2024US 11,960,206 B2Rohm and Hass Electronic Materials LLC
- Organic electroluminescent element and electronic device1 Oct 2026US 2026/0297107 A1Idemitsu Kosan Co., Ltd.
- Chromophoric compounds and uv-absorbing compositions10 Sep 2026US 2026/0265181 A1Lygg Corporation
- Light-emitting device including condensed cyclic compound, electronic apparatus and electronic device each including the light-emitting device, and the condensed cyclic compound7 May 2026US 2026/0130108 A1Samsung Display Co., Ltd.
- Chromophoric compounds and uv-absorbing compositions28 Aug 2025US 2025/0270164 A1Lygg Corporation
- Visibly Transparent, Ultraviolet-Absorbing and Near-Infrared-Absorbing Photovoltaic Devices6 Feb 2025US 2025/0048923 A1Ubiquitous Energy, Inc.
Most cited
By later US patents
- Immunotherapeutic agents153US 5,929,117 ACelgene Corporation · 1999
- Non-steroidal ligands for the estrogen receptor64US 5,681,835 AGlaxo Wellcome Inc. · 1997
- Non-steroidal ligands for the estrogen receptor46US 5,877,219 AGlaxo WellcomeInc. · 1999
- Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors45US 4,971,996 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1990
- Hydroxystyrene compounds which have useful pharmaceutical utility38US 5,057,538 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1991