C07C 309/73
To carbon atoms of non-condensed six-membered aromatic rings
Official title: to carbon atoms of non-condensed six-membered aromatic rings
C07C309/73 (To carbon atoms of non-condensed six-membered aromatic rings) appears on 387 US grants and 286 published applications in this corpus.
Search patents in C07C- Granted patents
- 387
- Published applications
- 286
- Assignees
- 260
- Inventors
- 1,192
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 6 |
| 2002 | 11 | 5 |
| 2003 | 13 | 13 |
| 2004 | 9 | 15 |
| 2005 | 7 | 13 |
| 2006 | 7 | 9 |
| 2007 | 10 | 8 |
| 2008 | 2 | 8 |
| 2009 | 7 | 11 |
| 2010 | 6 | 17 |
| 2011 | 11 | 13 |
| 2012 | 8 | 14 |
| 2013 | 10 | 16 |
| 2014 | 8 | 19 |
| 2015 | 12 | 10 |
| 2016 | 20 | 19 |
| 2017 | 11 | 11 |
| 2018 | 9 | 8 |
| 2019 | 11 | 9 |
| 2020 | 4 | 8 |
| 2021 | 9 | 10 |
| 2022 | 4 | 6 |
| 2023 | 5 | 9 |
| 2024 | 4 | 10 |
| 2025 | 2 | 11 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light emitting element and manufacturing method thereof25 Aug 2026US 12,716,025 B2Samsung Display Co., Ltd.
- Light emitting element and manufacturing method thereof5 May 2026US 12,618,005 B2Samsung Display Co., Ltd.
- Electrolyte solution additive for lithium secondary battery, and non-aqueous electrolyte solution and lithium secondary battery which include the same6 Jan 2026US 12,519,134 B2LG Energy Solution, Ltd.
- Salts of an FGFR inhibitor18 Nov 2025US 12,473,286 B2Incyte Corporation
- Affinity illudofulvene conjugates8 Apr 2025US 12,269,793 B2AF Chemicals, LLC
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Sulfonium salt monomer, polymer, chemically amplified resist composition, and pattern forming method30 Jul 2026US 2026/0219570 A1Shin-Etsu Chemical Co., Ltd.
- Sulfonium salt type monomer, polymer, chemically amplified resist composition, and pattern forming process28 May 2026US 2026/0147274 A1Shin-Etsu Chemical Co., Ltd.
- Salts of an fgfr inhibitor16 Apr 2026US 2026/0103467 A1Incyte Corporation
- Method of preparing benzenesulfonyl compound5 Mar 2026US 2026/0062380 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- Oxime sulfonates and the use thereof as latent sulfonic acids100US 6,004,724 ACiba Specialty Chemicals Corporation · 1999
- GABA and L-glutamic acid analogs for antiseizure treatment88US 5,563,175 ANorthwestern University · 1996
- Co-crystallized acetylenic compounds61US 4,189,399 AAllied Chemical Corporation · 1980
- Process for preparing 2-amino malonic acid derivatives and 2-amino-1,3-propanediol derivatives, and intermediates for preparing the same61US 6,284,915 B1Taito Co., Ltd. · 2001
- Trisubstituted phenyl analogs having activity for congestive heart failure59US 5,274,002 AWarner-Lambert Company · 1993