C08F 20/18
With acrylic or methacrylic acids
Official title: with acrylic or methacrylic acids
C08F20/18 (With acrylic or methacrylic acids) appears on 278 US grants and 329 published applications in this corpus.
Search patents in C08F- Granted patents
- 278
- Published applications
- 329
- Assignees
- 223
- Inventors
- 1,042
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 2 |
| 2003 | 2 | 6 |
| 2004 | 2 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 6 |
| 2007 | 2 | 5 |
| 2008 | 1 | 5 |
| 2009 | 7 | 6 |
| 2010 | 6 | 7 |
| 2011 | 2 | 6 |
| 2012 | 4 | 6 |
| 2013 | 4 | 8 |
| 2014 | 5 | 7 |
| 2015 | 7 | 8 |
| 2016 | 4 | 7 |
| 2017 | 9 | 17 |
| 2018 | 10 | 46 |
| 2019 | 20 | 43 |
| 2020 | 37 | 39 |
| 2021 | 24 | 25 |
| 2022 | 25 | 14 |
| 2023 | 20 | 19 |
| 2024 | 18 | 15 |
| 2025 | 11 | 15 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, (co)polymer, composition, method for forming resist pattern, method for producing compound, and method for producing (co)polymer4 Aug 2026US 12,699,321 B2Mitsubishi Gas Chemical Company, Inc.
- Water-based compositions with long term gloss retention16 Jun 2026US 12,655,302 B2Swimc LLC
- Infrared cut-off filter, solid-state image sensor filter, solid-state image sensor, and method for producing solid-state image sensor filter19 May 2026US 12,630,656 B2Toppan Inc.
- Synergistic combination for inhibiting polymerization14 Apr 2026US 12,600,804 B2Bl Technologies, Inc.
- Composition for forming hard coating layer, hard coating layer using the composition, and laminate comprising the hard coating layer14 Apr 2026US 12,600,881 B2Dongjin Semichem Co., Ltd.
- A waterborne single stage acrylic latex with substantially no coalescing agents and coatings formed therefrom20 Aug 2026US 2026/0242616 A1Swimc LLC
- Quantum dot, quantum dot-containing sheet and method of manufacturing the same, and backlight device or display device6 Aug 2026US 2026/0226345 A1Toppan Holdings Inc.
- Methods of forming a semiconductor device23 Jul 2026US 2026/0215233 A1
- Hydroxide ion-conductive membrane, method for producing hydroxide ion-conductive membrane, membrane electrode assembly, method for producing hydrogen, and hydrogen production system25 Jun 2026US 2026/0176779 A1FUJIFILM Corporation
- Polymer dispersants, dispersant concentrates, conductive carbon dispersions, and electrode slurry compositions, and methods of making and use thereof18 Jun 2026US 2026/0167833 A1Infineum International Limited
Most cited
By later US patents
- Acrylic-type pressure sensitive adhesives by means of ultraviolet radiation curing421US 4,181,752 AMinnesota Mining and Manufacturing Company · 1980
- Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers270US 4,737,559 AMinnesota Mining and Manufacturing Company · 1988
- Ester compounds, polymers, resist compositions and patterning process132US 6,312,867 B1Shin-Etsu Chemical Co., Ltd. · 2001
- Low tack microsphere glue74US 4,495,318 AInternational Cube Corporation · 1985
- Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers54US 4,847,137 AMinnesota Mining and Manufacturing Company · 1989