C08G 77/52
Containing aromatic rings
Official title: containing aromatic rings
C08G77/52 (Containing aromatic rings) appears on 225 US grants and 219 published applications in this corpus.
Search patents in C08G- Granted patents
- 225
- Published applications
- 219
- Assignees
- 112
- Inventors
- 496
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 4 |
| 2004 | 5 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 7 |
| 2011 | 3 | 13 |
| 2012 | 8 | 13 |
| 2013 | 11 | 10 |
| 2014 | 11 | 11 |
| 2015 | 14 | 7 |
| 2016 | 13 | 23 |
| 2017 | 11 | 20 |
| 2018 | 18 | 16 |
| 2019 | 18 | 13 |
| 2020 | 12 | 14 |
| 2021 | 9 | 5 |
| 2022 | 8 | 8 |
| 2023 | 4 | 8 |
| 2024 | 5 | 6 |
| 2025 | 7 | 11 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition and siloxane-based thermoplastic resin using same, and methods for producing same5 May 2026US 12,617,902 B2Mitsubishi Gas Chemical Company, Inc.
- Photosensitive resin composition, photosensitive resin coating, photosensitive dry film, pattern formation method21 Oct 2025US 12,448,485 B2Shin-Etsu Chemical Co., Ltd.
- Slurry composition and preparation method therefor26 Aug 2025US 12,398,242 B2Prior Company Limited
- Oil-bleed self-bonding liquid silicone rubber composition22 Jul 2025US 12,365,799 B2Momentive Performance Materials Inc.
- Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body10 Jun 2025US 12,325,796 B2Mitsubishi Gas Chemical Company, Inc.
- Easily dismantlable resin composition for fixing rotor and dismantling method for rotor27 Aug 2026US 2026/0250479 A1Sumitomo Bakelite Co., Ltd.
- Compound27 Aug 2026US 2026/0250561 A1LG Chem.Ltd.
- Photosensitive resin composition, photosensitive resin coating film, photosensitive dry film, and pattern formation method6 Aug 2026US 2026/0227693 A1Shin-Etsu Chemical Co., Ltd.
- Liquid crystal composition, cured product, film, and compound30 Jul 2026US 2026/0218052 A1FUJIFILM Corporation
- Method for manufacturing oligofuran moiety-containing polycarbosilane and oligofuran moiety-containing polycarbosilane4 Jun 2026US 2026/0152608 A1National University Corporation Gunma University
Most cited
By later US patents
- Olefinic siloxanes as platinum inhibitors118US 3,989,667 ADow Corning Corporation · 1976
- Molecular engineering of porous silica using aryl templates33US 5,321,102 AThe United States of America as represented by the Department of Energy · 1994
- Heat-resistant silicone block polymer29US 4,513,132 AHitachi, Ltd. · 1985
- Condensation reaction curable silsesquioxane resin composition and methods for the synthesis and cure thereof29US 6,368,535 B1Dow Corning Corporation · 2002
- Strongly hydrogen-bond acidic polymer and methods of making and using28US 6,015,869 ABattelle Memorial Institute · 2000