C07D 209/86
With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to
Official title: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D209/86 (With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to) appears on 1,270 US grants and 1,647 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,270
- Published applications
- 1,647
- Assignees
- 455
- Inventors
- 3,073
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 17 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 4 |
| 2002 | 13 | 15 |
| 2003 | 14 | 22 |
| 2004 | 12 | 36 |
| 2005 | 15 | 38 |
| 2006 | 23 | 28 |
| 2007 | 19 | 30 |
| 2008 | 14 | 37 |
| 2009 | 10 | 42 |
| 2010 | 23 | 48 |
| 2011 | 35 | 61 |
| 2012 | 39 | 60 |
| 2013 | 42 | 59 |
| 2014 | 38 | 69 |
| 2015 | 60 | 77 |
| 2016 | 61 | 111 |
| 2017 | 81 | 106 |
| 2018 | 69 | 94 |
| 2019 | 98 | 108 |
| 2020 | 65 | 101 |
| 2021 | 61 | 69 |
| 2022 | 63 | 101 |
| 2023 | 72 | 120 |
| 2024 | 64 | 95 |
| 2025 | 61 | 67 |
| 2026 | 42 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Organic light emitting diode and organic light emitting device including the same6 Oct 2026US 12,757,624 B2LG Display Co., Ltd.
- Tautomeric ligand enables biomimetic C—H hydroxylation with molecular oxygen22 Sep 2026US 12,741,937 B2The Scripps Research Institute
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Organic electric element, display panel comprising the same and display device comprising the same8 Sep 2026US 12,733,395 B2LG Chem.Ltd.
- Pyridine-piperazine-based scaffolds as highly potent and selective neurolysin activators1 Oct 2026US 2026/0294897 A1Board of Regents of the University of Nebraska
- Organic electroluminescent material and device thereof24 Sep 2026US 2026/0293519 A1
- Heterocyclic compound and organic light-emitting device comprising same17 Sep 2026US 2026/0274795 A1Lt Materials Co., Ltd.
- Novel compound and organic light emitting device comprising the same10 Sep 2026US 2026/0265197 A1LG Chem.Ltd.
- Light emitting device and amine compound for the same10 Sep 2026US 2026/0265211 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Oxime ester photoinitiators263US 7,759,043 B2Ciba Specialty Chemicals Corporation · 2010
- Organometallic complexes as phosphorescent emitters in organic LEDs235US 6,830,828 B2The Trustees of Princeton University · 2004
- Fluorescence and delayed fluorescence-type organic light-emitting material and element194US 8,993,129 B2Kyushu University, National University Corporation · 2015
- Light-emitting element192US 9,604,928 B2Semiconductor Energy Laboratory Co.Ltd. · 2017
- Production process of N-substituted amide compounds141US 4,835,312 AMitsui Chemicals, Inc. · 1989