C08G 18/329
Containing aromatic groups
Official title: {containing aromatic groups}
C08G18/329 (Containing aromatic groups) appears on 68 US grants and 61 published applications in this corpus.
Search patents in C08G- Granted patents
- 68
- Published applications
- 61
- Assignees
- 64
- Inventors
- 220
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 6 |
| 2018 | 1 | 2 |
| 2019 | 2 | 6 |
| 2020 | 5 | 2 |
| 2021 | 4 | 7 |
| 2022 | 2 | 5 |
| 2023 | 2 | 5 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Manufacturing method of zwitterionic resin26 Sep 2024US 2024/0317926 A1Taiwan Textile Research Institute
- Urethane resin-forming composition, adhesive agent, cured product, and production method for cured product22 Aug 2024US 2024/0279518 A1
Most cited
By later US patents
- UV-absorbing polyurethanes and polyesters46US 5,459,222 ACiba-Geigy Corporation · 1995
- Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers45US 4,937,165 AXerox Corporation · 1990
- Photoconductive imaging members with polyurethane hole transporting layers43US 4,983,482 AXerox Corporation · 1991
- Electrophotographic imaging member utilizing polyarylamine polymers37US 5,030,532 AXerox Corporation · 1991
- Polymeric triarylmethane dyes34US 4,477,635 AMinnesota Mining and Manufacturing Company · 1984