C08L 75/14
Polyurethanes having carbon-to-carbon unsaturated bonds
C08L75/14 (Polyurethanes having carbon-to-carbon unsaturated bonds) appears on 513 US grants and 657 published applications in this corpus.
Search patents in C08L- Granted patents
- 513
- Published applications
- 657
- Assignees
- 334
- Inventors
- 1,574
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 2 |
| 2003 | 3 | 8 |
| 2004 | 7 | 20 |
| 2005 | 6 | 25 |
| 2006 | 5 | 19 |
| 2007 | 8 | 23 |
| 2008 | 17 | 17 |
| 2009 | 14 | 15 |
| 2010 | 9 | 19 |
| 2011 | 12 | 22 |
| 2012 | 10 | 27 |
| 2013 | 14 | 32 |
| 2014 | 22 | 17 |
| 2015 | 17 | 19 |
| 2016 | 13 | 20 |
| 2017 | 24 | 16 |
| 2018 | 15 | 39 |
| 2019 | 17 | 41 |
| 2020 | 27 | 57 |
| 2021 | 32 | 50 |
| 2022 | 44 | 51 |
| 2023 | 35 | 41 |
| 2024 | 31 | 33 |
| 2025 | 30 | 18 |
| 2026 | 19 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Orthodontic articles comprising polyester urethane (meth)acrylate polymer and monofunctional (meth)acrylate monomer, methods, and polymerizable compositions8 Sep 2026US 12,729,298 B2Solventum Intellectual Properties Company
- Curable polyurethane based resin for use in additive manufacturing8 Sep 2026US 12,729,303 B2Huntsman International LLC
- Composition of photopolymerizable resins and method to produce an article using this composition11 Aug 2026US 12,703,141 B2
- Aerogel hybrid containing resin mixture, process for its production and use14 Jul 2026US 12,679,971 B2NDSU Research Foundation
- Method of producing polyurethane-based composite material, polyurethane-based composite material, and material for dental cutting work26 May 2026US 12,636,234 B2Tokuyama Dental Corporation
- Curable composition with urethane (meth)acrylate monomer and acidic comonomer27 Aug 2026US 2026/0250447 A1The Regents of the University of Colorado, a body corporate
- Urea-containing polyurethane acrylate resin, composite material, and method for preparing composite material thereof27 Aug 2026US 2026/0250456 A1Swancor Innovation & Incubation Co., Ltd.
- Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same20 Aug 2026US 2026/0242532 A1I-Sens, Inc.
- Radical-curable composition6 Aug 2026US 2026/0226310 A1Covestro (Netherlands) B.V.
- Decorated Natural Leather6 Aug 2026US 2026/0226568 A1Agfa NV
Most cited
By later US patents
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016
- Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening165US 9,676,963 B2Carbon, Inc. · 2017
- Membrane modified hydrogels147US 4,423,099 ACiba-Geigy Corporation · 1983
- Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening137US 9,598,606 B2Carbon, Inc. · 2017
- Electrophoretic dispersions129US 7,226,550 B2SiPix Imaging, Inc. · 2007