C08L 39/00
Compositions of homopolymers or copolymers of compounds having one or more unsaturated
Official title: Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
C08L39/00 (Compositions of homopolymers or copolymers of compounds having one or more unsaturated) appears on 603 US grants and 746 published applications in this corpus.
Search patents in C08L- Granted patents
- 603
- Published applications
- 746
- Assignees
- 475
- Inventors
- 2,019
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 12 |
| 2003 | 3 | 16 |
| 2004 | 10 | 11 |
| 2005 | 7 | 19 |
| 2006 | 7 | 15 |
| 2007 | 1 | 22 |
| 2008 | 10 | 19 |
| 2009 | 8 | 22 |
| 2010 | 16 | 39 |
| 2011 | 16 | 32 |
| 2012 | 24 | 27 |
| 2013 | 21 | 37 |
| 2014 | 21 | 27 |
| 2015 | 21 | 29 |
| 2016 | 25 | 34 |
| 2017 | 21 | 30 |
| 2018 | 32 | 53 |
| 2019 | 25 | 57 |
| 2020 | 38 | 46 |
| 2021 | 34 | 50 |
| 2022 | 36 | 46 |
| 2023 | 29 | 34 |
| 2024 | 26 | 17 |
| 2025 | 25 | 30 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition comprising a comb copolymer1 Sep 2026US 12,723,152 B2BYK-Chemie GmbH
- Aqueous compositions and inkjet receiving media1 Sep 2026US 12,723,170 B2Eastman Kodak Company
- Hydrophilic coatings for medical devices23 Jun 2026US 12,661,434 B2Hollister Incorporated
- Biosensors with hydrophilic polyurethane membranes9 Jun 2026US 12,650,401 B2Abbott Diabetes Care Inc.
- Hygroelectric charging and battery management system9 Jun 2026US 12,651,782 B2
- Diffusion resistance layer for analyte sensors8 Oct 2026US 2026/0309670 A1DexCom, Inc.
- Hydrogel composition and hydrogel lens6 Aug 2026US 2026/0224478 A1Pegavision Corporation
- Thermosetting resin composition, cured film, and solid-state imaging device30 Jul 2026US 2026/0217964 A1Dongwoo Fine-Chem Co., Ltd.
- Resin composition, prepreg, film with resin, metal foil with resin, metal-clad laminate, and wiring board16 Jul 2026US 2026/0201158 A1Panasonic Intellectual Property Management Co., Ltd.
- Recovery method for water soluble fluoropolymer9 Jul 2026US 2026/0193438 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Rigid annuloplasty device that becomes compliant after implantation421US 6,159,240 AMedtronic, Inc. · 2000
- Biofunctional surface modified ocular implants, surgical instruments, medical devices, prostheses, contact lenses and the like367US 6,387,379 B1University of Florida · 2002
- Surface modified surgical instruments, devices, implants, contact lenses and the like217US 5,100,689 AUniversity of Florida · 1992
- Hydrophilic polymer blend153US 4,642,267 AHydromer, Inc. · 1987
- Polyalkyloxazoline-reinforced acrylic pressure-sensitive adhesive composition152US 4,737,410 AMinnesota Mining and Manufacturing Company · 1988