C09D 175/02
Polyureas
C09D175/02 (Polyureas) appears on 347 US grants and 532 published applications in this corpus.
Search patents in C09D- Granted patents
- 347
- Published applications
- 532
- Assignees
- 256
- Inventors
- 1,154
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 10 | 11 |
| 2003 | 8 | 18 |
| 2004 | 9 | 9 |
| 2005 | 1 | 10 |
| 2006 | 7 | 17 |
| 2007 | 6 | 17 |
| 2008 | 5 | 8 |
| 2009 | 3 | 6 |
| 2010 | 3 | 19 |
| 2011 | 12 | 19 |
| 2012 | 13 | 15 |
| 2013 | 6 | 13 |
| 2014 | 8 | 21 |
| 2015 | 13 | 21 |
| 2016 | 9 | 28 |
| 2017 | 20 | 19 |
| 2018 | 10 | 20 |
| 2019 | 20 | 41 |
| 2020 | 29 | 29 |
| 2021 | 25 | 48 |
| 2022 | 17 | 32 |
| 2023 | 26 | 25 |
| 2024 | 19 | 31 |
| 2025 | 20 | 26 |
| 2026 | 10 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for forming protective coatings29 Sep 2026US 12,747,669 B2Mega P&C Advanced Materials (Shanghai) Company Limited
- Polymer composition and process for coating wooden pallet with the polymer composition15 Sep 2026US 12,735,598 B2Verte Technologies, LLC
- Conductive polyaspartic ester based compositions8 Sep 2026US 12,729,263 B2Parker-Hannifin Corporation
- Aliphatic polyisocyanate composition, preparation method therefor, and coating composition1 Sep 2026US 12,723,126 B2Wanhua Chemical Group Co., Ltd.
- Aqueous polyurethane-urea dispersion4 Aug 2026US 12,698,413 B2Covestro Deutschland AG
- Protective film, optical article including the same, and method for preparing the protective film27 Aug 2026US 2026/0250521 A1Electronics and Telecommunications Research Institute
- Anti-glare protective film and optical article including the same13 Aug 2026US 2026/0234436 A1Electronics and Telecommunications Research Institute
- Method for forming multilayer coating film and clear coating used for producing multilayer coating film13 Aug 2026US 2026/0234437 A1BASF Coatings GmbH
- Aliphatic polyurea-polyurethane coatings for polyurea-polyurethane composite structures23 Jul 2026US 2026/0209547 A1American Polymers Corporation
- Coating material and method for forming coating layer16 Jul 2026US 2026/0201209 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Hydrophilic polymeric material for coating biosensors509US 6,642,015 B2MiniMed Inc. · 2003
- Protective coating having non-stick surface, its process of manufacture, and an article coated therewith68US 4,758,622 A1988
- Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings56US 5,516,873 ABayer Aktiengesellschaft · 1996
- Crosslinked hydrogel coatings55US 5,776,611 AC. R. Bard, Inc. · 1998
- Polyurea elastomer systems with improved adhesion to substrates52US 5,759,695 AHuntsman Petrochemical Corporation · 1998