C09D 133/02
Homopolymers or copolymers of acids
Official title: Homopolymers or copolymers of acids; Metal or ammonium salts thereof
C09D133/02 (Homopolymers or copolymers of acids) appears on 601 US grants and 850 published applications in this corpus.
Search patents in C09D- Granted patents
- 601
- Published applications
- 850
- Assignees
- 444
- Inventors
- 2,082
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 6 |
| 2003 | 4 | 3 |
| 2004 | 2 | 11 |
| 2005 | 6 | 7 |
| 2006 | 3 | 14 |
| 2007 | 3 | 17 |
| 2008 | 2 | 15 |
| 2009 | 10 | 21 |
| 2010 | 7 | 24 |
| 2011 | 7 | 20 |
| 2012 | 7 | 22 |
| 2013 | 13 | 25 |
| 2014 | 20 | 42 |
| 2015 | 29 | 75 |
| 2016 | 42 | 62 |
| 2017 | 42 | 78 |
| 2018 | 50 | 50 |
| 2019 | 37 | 67 |
| 2020 | 57 | 54 |
| 2021 | 34 | 54 |
| 2022 | 43 | 34 |
| 2023 | 34 | 44 |
| 2024 | 27 | 32 |
| 2025 | 35 | 31 |
| 2026 | 14 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion resistant structure18 Aug 2026US 12,709,688 B2Industrial Technology Research Institute
- Crosslinkable aqueous polymer dispersions with aminoacid crosslinker for textile4 Aug 2026US 12,698,409 B2Arkema France
- Ionic polymers for medical device applications30 Jun 2026US 12,667,645 B2Becton, Dickinson and Company
- Water-based compositions with long term gloss retention16 Jun 2026US 12,655,302 B2Swimc LLC
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Composition for coating anode current collector, method of manufacturing anode current collector for lithium secondary battery by using the same, anode current collector for lithium secondary battery and lithium secondary battery1 Oct 2026US 2026/0302254 A1Industry-University Cooperation Foundation Hanyang University
- Composition for the preparation of a cathode priming coat24 Sep 2026US 2026/0286145 A1Coatex
- Coating composition for a wiper blade of a windscreen wiper24 Sep 2026US 2026/0286164 A1Valeo Systemes D/Essuyage
- Wavelength-converting antimicrobial and photobiomodulation coatings and materials10 Sep 2026US 2026/0265539 A1SuninLyf Bio Inc.
- Gas barrier coating material and gas barrier laminate20 Aug 2026US 2026/0242631 A1Rm Tohcello Co., Ltd.
Most cited
By later US patents
- Polycarboxy polymer acid binders having reduced cure temperatures104US 5,932,665 AJohns Manville International, Inc. · 1999
- 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
- Polymeric thickeners, processes for their preparation and uses thereof92US 4,138,381 AE. I. Du Pont de Nemours and Company · 1979