B32B 2375/00
Polyureas
Official title: Polyureas; Polyurethanes
B32B2375/00 (Polyureas) appears on 893 US grants and 882 published applications in this corpus.
Search patents in B32B- Granted patents
- 893
- Published applications
- 882
- Assignees
- 640
- Inventors
- 2,554
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 14 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 15 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 25 | 0 |
| 1991 | 22 | 0 |
| 1992 | 22 | 0 |
| 1993 | 11 | 0 |
| 1994 | 18 | 0 |
| 1995 | 6 | 0 |
| 1996 | 27 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 13 | 0 |
| 2000 | 21 | 0 |
| 2001 | 24 | 7 |
| 2002 | 23 | 26 |
| 2003 | 14 | 36 |
| 2004 | 34 | 31 |
| 2005 | 8 | 29 |
| 2006 | 13 | 19 |
| 2007 | 11 | 28 |
| 2008 | 8 | 8 |
| 2009 | 7 | 18 |
| 2010 | 7 | 21 |
| 2011 | 7 | 14 |
| 2012 | 14 | 15 |
| 2013 | 10 | 17 |
| 2014 | 16 | 34 |
| 2015 | 15 | 58 |
| 2016 | 27 | 54 |
| 2017 | 30 | 50 |
| 2018 | 42 | 41 |
| 2019 | 30 | 44 |
| 2020 | 45 | 58 |
| 2021 | 41 | 58 |
| 2022 | 23 | 40 |
| 2023 | 49 | 61 |
| 2024 | 38 | 50 |
| 2025 | 28 | 40 |
| 2026 | 26 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin layer having a specific elastic modulus, optical film, and image displaying device18 Aug 2026US 12,709,086 B2Dai Nippon Printing Co.Ltd.
- Reflective glass displays and associated methods for manufacturing reflective glass displays11 Aug 2026US 12,703,168 B2Pittsburgh Glass Works, LLC
- Polymer structure and applications thereof28 Jul 2026US 12,691,668 B2Chitec Technology Co., Ltd.
- Decorative panel and method for manufacturing of such a decorative panel14 Jul 2026US 12,679,068 B2i4F Licensing NV
- Protective display film with glass30 Jun 2026US 12,668,041 B23M Innovative Properties Company
- Hot mopped asphalt roofing systems incorporating polyisocyanurate coverboards1 Oct 2026US 2026/0295967 A1Johns Manville
- Wood-based panel1 Oct 2026US 2026/0297958 A1Unilin BV
- Heterogeneous multifunctional polymer network stack structure17 Sep 2026US 2026/0273907 A1Ares Materials Inc.
- Laminate and method of producing laminate3 Sep 2026US 2026/0257458 A1Zeon Corporation
- Multi-layered colored surface protection films13 Aug 2026US 2026/0233500 A1DelStar Technologies, Inc.
Most cited
By later US patents
- Prosthetic devices including elastin or elastin-based materials1,098US 5,990,379 AKenton W. Gregory & Sisters of Providence · 1999
- Anti-scatter, ultraviolet protected, anti-misting, electro-optical assemblies628US 5,073,012 ADonnelly Corporation · 1991
- Waterproof laminate389US 4,194,041 AW. L. Gore & Associates, Inc. · 1980
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Wound dressing system321US 6,695,824 B2The United States of America as represented by the Secretary of the Army · 2004