C08F 212/04
Containing one ring
Official title: containing one ring
C08F212/04 (Containing one ring) appears on 2,567 US grants and 3,177 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,567
- Published applications
- 3,177
- Assignees
- 1,036
- Inventors
- 7,320
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 22 | 0 |
| 1978 | 14 | 0 |
| 1979 | 20 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 18 | 0 |
| 1986 | 12 | 0 |
| 1987 | 24 | 0 |
| 1988 | 14 | 0 |
| 1989 | 10 | 0 |
| 1990 | 17 | 0 |
| 1991 | 17 | 0 |
| 1992 | 21 | 0 |
| 1993 | 27 | 0 |
| 1994 | 13 | 0 |
| 1995 | 25 | 0 |
| 1996 | 20 | 0 |
| 1997 | 22 | 0 |
| 1998 | 29 | 0 |
| 1999 | 28 | 0 |
| 2000 | 16 | 0 |
| 2001 | 25 | 6 |
| 2002 | 34 | 33 |
| 2003 | 26 | 22 |
| 2004 | 26 | 30 |
| 2005 | 16 | 22 |
| 2006 | 27 | 47 |
| 2007 | 21 | 51 |
| 2008 | 14 | 59 |
| 2009 | 24 | 65 |
| 2010 | 39 | 90 |
| 2011 | 35 | 82 |
| 2012 | 43 | 89 |
| 2013 | 62 | 77 |
| 2014 | 74 | 94 |
| 2015 | 94 | 120 |
| 2016 | 94 | 125 |
| 2017 | 100 | 159 |
| 2018 | 127 | 211 |
| 2019 | 135 | 222 |
| 2020 | 166 | 261 |
| 2021 | 157 | 275 |
| 2022 | 190 | 256 |
| 2023 | 171 | 239 |
| 2024 | 156 | 223 |
| 2025 | 167 | 191 |
| 2026 | 94 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rubber composition comprising a polyphenylene ether resin6 Oct 2026US 12,753,260 B2Compagnie Generale Des Etablissements Michelin
- Method for preparing polymer polyol22 Sep 2026US 12,742,027 B2Korea Kumho Petrochemical Co., Ltd.
- Fine resin particle and application thereof22 Sep 2026US 12,742,030 B2Sekisui Kasei Co., Ltd.
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Method for producing copolymer, copolymer produced therefrom, and thermoplastic resin composition including the same8 Sep 2026US 12,729,258 B2LG Chem.Ltd.
- Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly, and hydrogen production device8 Oct 2026US 2026/0308295 A1Tokuyama Corporation
- Terpolymer of methyl methacrylate, styrene and alpha-methyl styrene17 Sep 2026US 2026/0275096 A1Ineos Styrolution Group GmbH
- Radiation-sensitive composition, resist pattern formation method, polymer, and compound17 Sep 2026US 2026/0277103 A1Jsr Corporation
- Conjugated Diene-Based Polymer and Conjugated Diene-Based Polymer Composition10 Sep 2026US 2026/0265430 A1Asahi Kasei Kabushiki Kaisha
- Polyelectrolyte membrane having, as base therefor, polymer having high density of acidic functional groups10 Sep 2026US 2026/0265431 A1National University Corporation Tokai National Higher Education and Research System
Most cited
By later US patents
- Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof188US 5,162,445 AExxon Chemical Patents Inc. · 1992
- Ethylene/α-olefins block interpolymers156US 7,608,668 B2Dow Global Technologies LLC · 2009
- Aqueous compositions145US 6,299,936 B1BASF SE · 2001
- Shape memory styrene copolymer128US 6,759,481 B22004
- Aqueous suspension polymerization process121US 4,558,108 AXerox Corporation · 1985