C08G 18/667
With compounds of group c08g18/32 or polyamines of c08g18/38
Official title: {with compounds of group C08G18/32 or polyamines of C08G18/38}
C08G18/667 (With compounds of group c08g18/32 or polyamines of c08g18/38) appears on 1,616 US grants and 1,741 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,616
- Published applications
- 1,741
- Assignees
- 675
- Inventors
- 4,353
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 21 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 16 | 0 |
| 1982 | 11 | 0 |
| 1983 | 14 | 0 |
| 1984 | 32 | 0 |
| 1985 | 20 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 24 | 0 |
| 1989 | 20 | 0 |
| 1990 | 22 | 0 |
| 1991 | 25 | 0 |
| 1992 | 49 | 0 |
| 1993 | 35 | 0 |
| 1994 | 22 | 0 |
| 1995 | 20 | 0 |
| 1996 | 19 | 0 |
| 1997 | 34 | 0 |
| 1998 | 27 | 0 |
| 1999 | 25 | 0 |
| 2000 | 18 | 0 |
| 2001 | 32 | 7 |
| 2002 | 27 | 32 |
| 2003 | 34 | 48 |
| 2004 | 33 | 53 |
| 2005 | 20 | 34 |
| 2006 | 19 | 43 |
| 2007 | 17 | 47 |
| 2008 | 15 | 40 |
| 2009 | 10 | 56 |
| 2010 | 27 | 56 |
| 2011 | 25 | 48 |
| 2012 | 31 | 53 |
| 2013 | 31 | 77 |
| 2014 | 32 | 67 |
| 2015 | 54 | 69 |
| 2016 | 57 | 77 |
| 2017 | 60 | 91 |
| 2018 | 46 | 91 |
| 2019 | 70 | 93 |
| 2020 | 68 | 115 |
| 2021 | 79 | 117 |
| 2022 | 52 | 131 |
| 2023 | 86 | 84 |
| 2024 | 67 | 81 |
| 2025 | 61 | 88 |
| 2026 | 38 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cover coating with good adhesion on polyurethane and polyurea membranes6 Oct 2026US 12,753,267 B2Sika Technology AG
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Composition and method for a root canal filling8 Sep 2026US 12,728,078 B2Rutgers, The State University of New Jersey
- Sulfur containing polyisocyanate polyaddition (PIPA) polyol with improved flame retardant properties and foams containing them8 Sep 2026US 12,729,264 B2Dow Global Technologies LLC
- Flame retardant polyamide11 Aug 2026US 12,703,772 B2BASF SE
- Foamable Polyurethane Composition Comprising a Fatty Amide8 Oct 2026US 2026/0308307 A1Henkel AG & Co. KGaA
- Thermally Conductive Polyurethane Adhesive Composition for Batteries in Electric Vehicles17 Sep 2026US 2026/0275172 A1Henkel AG & Co. KGaA
- Aqueous dispersion of polyurethane resin and coating agent3 Sep 2026US 2026/0258186 A1DKS Co. Ltd.
- Thermoplastic polyurethanes with high temperature stability and uses thereof3 Sep 2026US 2026/0258189 A1Lubrizol Advanced Materials, Inc.
- Multilayer structures containing low viscosity polyurethane pottant compositions20 Aug 2026US 2026/0241664 A1
Most cited
By later US patents
- Polyurethane/polyurea compositions containing silicone for biosensor membranes783US 5,882,494 AMiniMed Inc. · 1999
- Hydrophilic and hydrophobic polyether polyurethanes and uses therefor530US 5,993,972 ATyndale Plains-Hunter, Ltd. · 1999
- Surface-modifying endgroups for biomedical polymers517US 5,589,563 AThe Polymer Technology Group · 1996
- Hydrophilic polymeric material for coating biosensors509US 6,642,015 B2MiniMed Inc. · 2003
- Silicon-containing biocompatible membranes477US 5,777,060 AMiniMed Inc. · 1998