C08G 18/675
Low-molecular-weight compounds
Official title: {Low-molecular-weight compounds}
C08G18/675 (Low-molecular-weight compounds) appears on 439 US grants and 307 published applications in this corpus.
Search patents in C08G- Granted patents
- 439
- Published applications
- 307
- Assignees
- 286
- Inventors
- 1,213
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 16 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 1 |
| 2003 | 1 | 5 |
| 2004 | 3 | 4 |
| 2005 | 4 | 6 |
| 2006 | 2 | 11 |
| 2007 | 4 | 4 |
| 2008 | 5 | 9 |
| 2009 | 5 | 8 |
| 2010 | 13 | 6 |
| 2011 | 1 | 6 |
| 2012 | 2 | 11 |
| 2013 | 4 | 10 |
| 2014 | 6 | 5 |
| 2015 | 13 | 9 |
| 2016 | 5 | 9 |
| 2017 | 8 | 21 |
| 2018 | 7 | 14 |
| 2019 | 13 | 27 |
| 2020 | 17 | 25 |
| 2021 | 21 | 25 |
| 2022 | 14 | 21 |
| 2023 | 23 | 29 |
| 2024 | 14 | 15 |
| 2025 | 16 | 15 |
| 2026 | 16 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/677Containing heteroatoms other than oxygen and the nitrogen of primary or secondary136
- C08G 18/6755Unsaturated carboxylic acids68
- C08G 18/679Acetylenic compounds26
- C08G 18/676Containing the unsaturation at least partially in a non-aromatic carbocyclic ring19
- C08G 18/6765Containing the unsaturation at least partially in a cyclic ring having at19
Recent patents
- Adhesive member and display device including the same6 Oct 2026US 12,753,269 B2Samsung Display Co., Ltd.
- Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same15 Sep 2026US 12,736,876 B2LG Chem.Ltd.
- Degradable urethane and urethane-urea systems4 Aug 2026US 12,698,358 B2Urethane Systems USA LLC
- Resin composition, optical fiber, and method for producing optical fiber2 Jun 2026US 12,643,973 B2Sumitomo Electric Industries, Ltd.
- Method of producing polyurethane-based composite material, polyurethane-based composite material, and material for dental cutting work26 May 2026US 12,636,234 B2Tokuyama Dental Corporation
- Polyol compositions and uses thereof in polyurethane foams24 Sep 2026US 2026/0286038 A1
- Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same20 Aug 2026US 2026/0242532 A1I-Sens, Inc.
- Method for forming multilayer coating film and clear coating used for producing multilayer coating film13 Aug 2026US 2026/0234437 A1BASF Coatings GmbH
- Thermogelling polymers, functionalized forms thereof, and related methods6 Aug 2026US 2026/0224706 A1Agency for Science, Technology and Research
- Conductive elastic roller, process cartridge, and electrophotographic image forming apparatus6 Aug 2026US 2026/0227723 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Polyurethane-based polymeric materials and biomedical articles and pharmaceutical compositions utilizing the same309US 5,100,992 ABiomedical Polymers International, Ltd. · 1992
- Process for preparing covalently bound-heparin containing polyurethane-peo-heparin coating compositions157US 5,741,881 AMeadox Medicals, Inc. · 1998
- Radiation-curable protective coating composition119US 4,855,184 AMinnesota Mining and Manufacturing Company · 1989
- Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate114US 4,786,657 AMinnesota Mining and Manufacturing Company · 1988
- Polyurethane elastomers with reduced gas permeability91US 5,710,233 ARhein Chemie Rheinau GmbH · 1998