C08G 18/66
Compounds of groups c08g18/42, c08g18/48, or c08g18/52
Official title: Compounds of groups C08G18/42, C08G18/48, or C08G18/52
C08G18/66 (Compounds of groups c08g18/42, c08g18/48, or c08g18/52) appears on 3,260 US grants and 3,670 published applications in this corpus.
Search patents in C08G- Granted patents
- 3,260
- Published applications
- 3,670
- Assignees
- 1,147
- Inventors
- 8,365
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 22 | 0 |
| 1978 | 38 | 0 |
| 1979 | 19 | 0 |
| 1980 | 22 | 0 |
| 1981 | 36 | 0 |
| 1982 | 15 | 0 |
| 1983 | 24 | 0 |
| 1984 | 46 | 0 |
| 1985 | 30 | 0 |
| 1986 | 27 | 0 |
| 1987 | 29 | 0 |
| 1988 | 40 | 0 |
| 1989 | 36 | 0 |
| 1990 | 29 | 0 |
| 1991 | 47 | 0 |
| 1992 | 77 | 0 |
| 1993 | 46 | 0 |
| 1994 | 38 | 0 |
| 1995 | 32 | 0 |
| 1996 | 46 | 0 |
| 1997 | 62 | 0 |
| 1998 | 57 | 0 |
| 1999 | 59 | 0 |
| 2000 | 60 | 0 |
| 2001 | 62 | 17 |
| 2002 | 66 | 85 |
| 2003 | 81 | 109 |
| 2004 | 79 | 124 |
| 2005 | 44 | 82 |
| 2006 | 45 | 106 |
| 2007 | 34 | 107 |
| 2008 | 32 | 100 |
| 2009 | 34 | 136 |
| 2010 | 51 | 149 |
| 2011 | 63 | 139 |
| 2012 | 70 | 137 |
| 2013 | 90 | 167 |
| 2014 | 112 | 144 |
| 2015 | 117 | 170 |
| 2016 | 118 | 159 |
| 2017 | 129 | 182 |
| 2018 | 104 | 173 |
| 2019 | 134 | 197 |
| 2020 | 144 | 214 |
| 2021 | 146 | 194 |
| 2022 | 111 | 224 |
| 2023 | 129 | 166 |
| 2024 | 124 | 152 |
| 2025 | 110 | 144 |
| 2026 | 73 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/6666Compounds of group c08g18/48 or c08g18/522,057
- C08G 18/6633Compounds of group c08g18/421,106
- C08G 18/6603With compounds of group c08g18/32 or polyamines of c08g18/38357
- C08G 18/6625With compounds of group c08g18/3475
- C08G 18/6629With compounds of group c08g18/36 or hydroxylated esters of higher fatty acids29
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
- Aqueous self-crosslinkable polyurethane dispersions22 Sep 2026US 12,742,035 B2BASF SE
- Solventless adhesive compositions and laminate materials prepared with the same15 Sep 2026US 12,735,612 B2Arkema France
- Composition and method for a root canal filling8 Sep 2026US 12,728,078 B2Rutgers, The State University of New Jersey
- Foamable Polyurethane Composition Comprising a Fatty Amide8 Oct 2026US 2026/0308307 A1Henkel AG & Co. KGaA
- Polyurethane insulation foam composition comprising a stabilizing compound17 Sep 2026US 2026/0275024 A1Huntsman International LLC
- 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.
Most cited
By later US patents
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- 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