C09D 133/26
Homopolymers or copolymers of acrylamide or methacrylamide
C09D133/26 (Homopolymers or copolymers of acrylamide or methacrylamide) appears on 370 US grants and 543 published applications in this corpus.
Search patents in C09D- Granted patents
- 370
- Published applications
- 543
- Assignees
- 282
- Inventors
- 1,321
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 4 | 5 |
| 2005 | 1 | 6 |
| 2006 | 2 | 6 |
| 2007 | 1 | 6 |
| 2008 | 1 | 4 |
| 2009 | 2 | 11 |
| 2010 | 3 | 14 |
| 2011 | 4 | 14 |
| 2012 | 12 | 14 |
| 2013 | 8 | 21 |
| 2014 | 11 | 14 |
| 2015 | 17 | 22 |
| 2016 | 14 | 36 |
| 2017 | 18 | 45 |
| 2018 | 26 | 31 |
| 2019 | 27 | 39 |
| 2020 | 34 | 43 |
| 2021 | 34 | 37 |
| 2022 | 28 | 39 |
| 2023 | 23 | 29 |
| 2024 | 28 | 39 |
| 2025 | 17 | 32 |
| 2026 | 16 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photocurable resin composition and method for manufacturing three-dimensional object15 Sep 2026US 12,735,577 B2Canon Kabushiki Kaisha
- Method for making embedded hydrogel contact lenses25 Aug 2026US 12,715,186 B2Alcon Inc.
- Methods of forming an object in a volume of a photohardenable composition, photohardenable compositions, and photoinitiators25 Aug 2026US 12,715,998 B2Quadratic 3D, Inc.
- Polymer formulations for anti-fouling hydrogel coatings28 Jul 2026US 12,692,408 B2The Board of Trustees of the Leland Stanford Junior University
- Polymer coatings30 Jun 2026US 12,668,840 B2Illumina, Inc.
- Architectural coating compositions24 Sep 2026US 2026/0286139 A1
- Dispersion liquid, method for producing same, and cured product thereof20 Aug 2026US 2026/0242622 A1Tayca Corporation
- Reactive gel material for sustained water-based reactions20 Aug 2026US 2026/0242632 A1
- Hydrophilic copolymer and coating composition comprising the same and antifog use thereof13 Aug 2026US 2026/0234430 A1Momentive Performance Materials Inc.
- Coated device and method for manufacturing same6 Aug 2026US 2026/0226285 A1Toray Industries, Inc.
Most cited
By later US patents
- Contact lenses104US 6,849,671 B2Johnson & Johnson Vision Care, Inc. · 2005
- Silicone hydrogel lens with a crosslinked hydrophilic coating96US 8,529,057 B2Novartis AG · 2013
- Silicone hydrogel lenses with water-rich surfaces93US 8,480,227 B2Novartis AG · 2013
- Contact lenses91US 8,399,538 B2Johnson & Johnson Vision Care, Inc. · 2013
- Polymer coatings69US 9,012,022 B2Illumina, Inc. · 2015