C08G 18/671
Unsaturated compounds having only one group containing active hydrogen
Official title: {Unsaturated compounds having only one group containing active hydrogen (takes precedence on groups C08G18/675 - C08G18/69)}
C08G18/671 (Unsaturated compounds having only one group containing active hydrogen) appears on 1,634 US grants and 1,759 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,634
- Published applications
- 1,759
- Assignees
- 665
- Inventors
- 4,195
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 16 | 0 |
| 1978 | 20 | 0 |
| 1979 | 12 | 0 |
| 1980 | 21 | 0 |
| 1981 | 28 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 17 | 0 |
| 1985 | 28 | 0 |
| 1986 | 23 | 0 |
| 1987 | 19 | 0 |
| 1988 | 22 | 0 |
| 1989 | 20 | 0 |
| 1990 | 15 | 0 |
| 1991 | 19 | 0 |
| 1992 | 25 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 18 | 0 |
| 1998 | 33 | 0 |
| 1999 | 21 | 0 |
| 2000 | 30 | 0 |
| 2001 | 38 | 12 |
| 2002 | 38 | 40 |
| 2003 | 30 | 50 |
| 2004 | 34 | 60 |
| 2005 | 30 | 67 |
| 2006 | 28 | 69 |
| 2007 | 24 | 81 |
| 2008 | 28 | 93 |
| 2009 | 31 | 67 |
| 2010 | 40 | 95 |
| 2011 | 39 | 68 |
| 2012 | 50 | 80 |
| 2013 | 60 | 65 |
| 2014 | 68 | 60 |
| 2015 | 54 | 53 |
| 2016 | 38 | 62 |
| 2017 | 44 | 57 |
| 2018 | 42 | 56 |
| 2019 | 46 | 63 |
| 2020 | 47 | 96 |
| 2021 | 57 | 105 |
| 2022 | 56 | 96 |
| 2023 | 65 | 92 |
| 2024 | 53 | 81 |
| 2025 | 57 | 45 |
| 2026 | 35 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/672Esters of acrylic or alkyl acrylic acid having only one group containing1,384
- C08G 18/6715Unsaturated monofunctional alcohols or amines128
- C08G 18/674Unsaturated compounds containing the unsaturation at least partially in a cyclic ring14
- C08G 18/6735Unsaturated compounds containing the unsaturation at least partially in a non-aromatic carbocyclic11
- C08G 18/6745Acetylenic compounds7
Recent patents
- (meth)acrylate-functional radiation curable compositions for additive fabrication18 Aug 2026US 12,709,697 B2Stratasys, Inc.
- Urethane acrylic hybrid polymer dispersion with robust dry/wet adhesion and basecoats prepared therefrom28 Jul 2026US 12,692,338 B2Swimc LLC
- Dual cure 3D printing resins7 Jul 2026US 12,674,015 B2Stratasys, Inc.
- Resin composition and film16 Jun 2026US 12,655,277 B2Toppan Inc.
- Resin composition, optical fiber, and method for producing optical fiber9 Jun 2026US 12,649,812 B2Sumitomo Electric Industries, Ltd.
- Dual cure 3d printing resins17 Sep 2026US 2026/0275022 A1Stratasys, Inc.
- Curable composition with urethane (meth)acrylate monomer and acidic comonomer27 Aug 2026US 2026/0250447 A1The Regents of the University of Colorado, a body corporate
- Modified bio-based waterborne polyurethane, method for preparing same, and use thereof27 Aug 2026US 2026/0250452 A1Mojia (Shanghai) Biotech Co., Ltd
- Urea-containing polyurethane acrylate resin, composite material, and method for preparing composite material thereof27 Aug 2026US 2026/0250456 A1Swancor Innovation & Incubation Co., Ltd.
- Active-energy-ray-curable coating composition and molded article27 Aug 2026US 2026/0250514 A1DIC Corporation
Most cited
By later US patents
- Polysiloxane hydrogels775US 4,136,250 ACiba-Geigy Corporation · 1979
- Novel prepolymers useful in biomedical devices618US 5,034,461 ABausch & Lomb Incorporated · 1991
- Extended wear ophthalmic lens578US 5,760,100 ACIBA Vision Corporation · 1998
- Shaped plastic articles having replicated microstructure surfaces502US 4,576,850 AMinnesota Mining and Manufacturing Company · 1986
- Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same298US 4,684,538 ALoctite Corporation · 1987