C08F 12/04
Containing one ring
Official title: containing one ring
C08F12/04 (Containing one ring) appears on 1,292 US grants and 1,080 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,292
- Published applications
- 1,080
- Assignees
- 600
- Inventors
- 3,244
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 20 | 0 |
| 1978 | 5 | 0 |
| 1979 | 12 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 16 | 0 |
| 1991 | 19 | 0 |
| 1992 | 20 | 0 |
| 1993 | 26 | 0 |
| 1994 | 19 | 0 |
| 1995 | 32 | 0 |
| 1996 | 30 | 0 |
| 1997 | 32 | 0 |
| 1998 | 35 | 0 |
| 1999 | 34 | 0 |
| 2000 | 31 | 0 |
| 2001 | 40 | 8 |
| 2002 | 34 | 15 |
| 2003 | 21 | 17 |
| 2004 | 15 | 19 |
| 2005 | 9 | 19 |
| 2006 | 14 | 20 |
| 2007 | 8 | 16 |
| 2008 | 11 | 27 |
| 2009 | 14 | 21 |
| 2010 | 22 | 45 |
| 2011 | 19 | 32 |
| 2012 | 16 | 37 |
| 2013 | 29 | 58 |
| 2014 | 45 | 62 |
| 2015 | 51 | 59 |
| 2016 | 56 | 86 |
| 2017 | 61 | 80 |
| 2018 | 70 | 84 |
| 2019 | 69 | 78 |
| 2020 | 57 | 55 |
| 2021 | 50 | 48 |
| 2022 | 35 | 27 |
| 2023 | 44 | 42 |
| 2024 | 26 | 51 |
| 2025 | 19 | 33 |
| 2026 | 23 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Formamide monomers and polymers synthesized therefrom22 Sep 2026US 12,741,928 B2Wisconsin Alumni Research Foundation
- Multifunctional fluorescent polymer-clay composite tracers22 Sep 2026US 12,742,381 B2Saudi Arabian Oil Company
- Microcarrier for cell culture, a method for producing the same, and a cell culture composition using the same15 Sep 2026US 12,735,675 B2LG Chem.Ltd.
- Bio-electrode and method for manufacturing bio-electrode25 Aug 2026US 12,714,346 B2Shin-Etsu Chemical Co., Ltd.
- Photosensitive resin composition, transfer film, cured film, laminate, and method for manufacturing touch panel25 Aug 2026US 12,717,230 B2FUJIFILM Corporation
- Compositions, uses, and methods8 Oct 2026US 2026/0308341 A1Innospec Limited
- Positive resist for dry development, method for manufacturing semiconductor devices using the same and multilayered structure formed using the same24 Sep 2026US 2026/0288000 A1Inha University Research and Business Foundation
- Ammonium styrenesulfonate composition excellent in storage stability, and method for producing same17 Sep 2026US 2026/0274790 A1Sagami Chemical Research Institute
- Resin microparticles and method for producing same27 Aug 2026US 2026/0250433 A1Sekisui Kasei Co., Ltd.
- Resist composition, resist pattern formation method, fluorine-containing polymer compound, and compound20 Aug 2026US 2026/0244098 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents
- Preparation of novel homo- and copolymers using atom transfer radical polymerization287US 5,789,487 ACarnegie Mellon University · 1998
- Preparation of novel homo- and copolymers using atom transfer radical polymerization183US 5,945,491 ACarnegie Mellon University · 1999
- Process for production of styrene polymers121US 4,680,353 AIdemitsu Kosan Co., Ltd. · 1987
- Preparation of novel homo- and copolymers using atom transfer radical polymerization107US 6,162,882 ACarnegie Mellon University · 2000
- Preparation of novel Homo- and copolymers using atom transfer radical polymerization105US 6,124,411 ACarnegie Mellon University · 2000