C08G 2261/312
Non-condensed aromatic systems
Official title: Non-condensed aromatic systems, e.g. benzene
C08G2261/312 (Non-condensed aromatic systems) appears on 603 US grants and 737 published applications in this corpus.
Search patents in C08G- Granted patents
- 603
- Published applications
- 737
- Assignees
- 329
- Inventors
- 1,672
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 8 |
| 2003 | 2 | 4 |
| 2004 | 3 | 11 |
| 2005 | 4 | 7 |
| 2006 | 4 | 13 |
| 2007 | 8 | 8 |
| 2008 | 5 | 20 |
| 2009 | 6 | 22 |
| 2010 | 12 | 20 |
| 2011 | 16 | 19 |
| 2012 | 12 | 31 |
| 2013 | 10 | 36 |
| 2014 | 14 | 29 |
| 2015 | 34 | 48 |
| 2016 | 29 | 43 |
| 2017 | 32 | 77 |
| 2018 | 44 | 52 |
| 2019 | 51 | 43 |
| 2020 | 46 | 46 |
| 2021 | 29 | 45 |
| 2022 | 29 | 33 |
| 2023 | 34 | 44 |
| 2024 | 38 | 36 |
| 2025 | 21 | 30 |
| 2026 | 21 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bio-functionalization of water-soluble poly(phenylene ehtylene)s6 Oct 2026US 12,753,271 B2Board of Regents, The University of Texas System
- Composition for forming organic film, patterning process, and compound and polymer for forming organic film8 Sep 2026US 12,730,377 B2Shin-Etsu Chemical Co., Ltd.
- Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film, electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating device25 Aug 2026US 12,715,962 B2Toray Industries, Inc.
- Anion exchange polymers and membranes for electrolysis25 Aug 2026US 12,715,968 B2Uop LLC
- Deep ultraviolet-excitable water-solvated polymeric dyes25 Aug 2026US 12,715,997 B2Becton, Dickinson and Company
- Proton exchange membrane material and methods of making the same30 Jul 2026US 2026/0221480 A1Rensselaer Polytechnic Institute
- Copolymer for anion exchange membrane and anion exchange membrane including the same9 Jul 2026US 2026/0193394 A1SK Innovation Co., Ltd.
- Compound, mixture, curable resin composition and cured product thereof, and method for producing compound9 Jul 2026US 2026/0193409 A1Nippon Kayaku Kabushiki Kaisha
- Method for manufacturing cured film and use of the same2 Jul 2026US 2026/0186416 A1Merck Patent GmbH
- Method for producing polymer and apparatus for producing polymer25 Jun 2026US 2026/0176414 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Ammunition casing244US 8,240,252 B22012
- Ammunition casing235US 8,813,650 B2Solvay Advanced Polymers, L.L.C. · 2014
- Polyphenylene-poly(aryl ether sulfone) blends, articles and method227US 7,750,091 B2Solvay Advanced Polymers, L.L.C. · 2010
- Polymeric material suitable for making ammunition cartridge casings165US 8,850,985 B2Solvay Advanced Polymers, L.L.C. · 2014
- Aromatic polycarbonate composition161US 9,200,157 B2Solvay Advanced Polymers, L.L.C. · 2015