C08F 220/343
In the form of urethane links
Official title: {in the form of urethane links}
C08F220/343 (In the form of urethane links) appears on 176 US grants and 239 published applications in this corpus.
Search patents in C08F- Granted patents
- 176
- Published applications
- 239
- Assignees
- 141
- Inventors
- 703
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 5 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 6 |
| 2013 | 5 | 8 |
| 2014 | 5 | 9 |
| 2015 | 6 | 19 |
| 2016 | 10 | 18 |
| 2017 | 14 | 22 |
| 2018 | 16 | 17 |
| 2019 | 15 | 14 |
| 2020 | 15 | 32 |
| 2021 | 10 | 14 |
| 2022 | 12 | 16 |
| 2023 | 13 | 14 |
| 2024 | 11 | 11 |
| 2025 | 11 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymer and preparation thereof, and electrolyte film and preparation thereof22 Sep 2026US 12,744,245 B2Contemporary Amperex Technology (Hong Kong) Limited
- Photohardenable compositions and methods for forming an object in a volume of a photohardenable composition14 Jul 2026US 12,679,993 B2Quadratic 3D, Inc.
- Encapsulation material, display panel, and encapsulation method thereof16 Jun 2026US 12,655,301 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Resin composition for stereolithography5 May 2026US 12,617,887 B2Kuraray Noritake Dental Inc.
- Copolymer additive24 Mar 2026US 12,583,959 B2Dow Global Technologies LLC
- Enamines as initiators in the hardening of radically hardening reactive resins for chemical fastening10 Sep 2026US 2026/0265432 A1Hilti Aktiengesellschaft
- Electrically conductive adhesive10 Sep 2026US 2026/0271410 A1Henkel AG & Co. KGaA
- Formulations for three-dimensional printing on fabric30 Jul 2026US 2026/0217999 A1Stratasys, Inc.
- Method for manufacturing image display device, photocurable resin composition, and light transmitting cured resin layer25 Jun 2026US 2026/0175555 A1Dexerials Corporation
- Polymer-based portion, foldable apparatus, and methods of making11 Jun 2026US 2026/0159621 A1Corning Incorporated
Most cited
By later US patents
- Casting composition55US 5,373,033 ASola International Holdings Ltd. · 1994
- Benzophenone derivatives and their preparation52US 5,264,533 ABASF SE · 1993
- Polymer compositions containing hydroxyl functional (meth)acrylates and hydroxyalkyl carbamate (meth)acrylates and mixtures thereof41US 5,412,049 AUnion Carbide Chemicals & Plastics Technology Corporation · 1995
- Cathodic electrocoat having a carbamate functional resin37US 6,165,338 ABASF SE · 2000
- (Meth)acrylate copolymer based UV-crosslinkable materials35US 5,389,699 ABASF SE · 1995