C08G 18/0809
Containing cationic or cationogenic groups
Official title: {containing cationic or cationogenic groups}
C08G18/0809 (Containing cationic or cationogenic groups) appears on 363 US grants and 212 published applications in this corpus.
Search patents in C08G- Granted patents
- 363
- Published applications
- 212
- Assignees
- 185
- Inventors
- 956
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 16 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 12 | 7 |
| 2003 | 4 | 11 |
| 2004 | 3 | 11 |
| 2005 | 1 | 6 |
| 2006 | 6 | 5 |
| 2007 | 2 | 3 |
| 2008 | 3 | 7 |
| 2009 | 2 | 8 |
| 2010 | 5 | 11 |
| 2011 | 1 | 12 |
| 2012 | 5 | 4 |
| 2013 | 2 | 10 |
| 2014 | 4 | 3 |
| 2015 | 7 | 9 |
| 2016 | 7 | 8 |
| 2017 | 11 | 13 |
| 2018 | 9 | 8 |
| 2019 | 9 | 12 |
| 2020 | 8 | 9 |
| 2021 | 8 | 9 |
| 2022 | 6 | 15 |
| 2023 | 13 | 11 |
| 2024 | 9 | 10 |
| 2025 | 6 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous polyurethane resin dispersion19 May 2026US 12,630,663 B2Agfa NV
- Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad17 Mar 2026US 12,576,474 B2Kuraray Co., Ltd.
- Fibers of polymers that have a backbone including a positively charged component of a zwitterionic moiety, and their use in implantable therapeutic delivery systems24 Feb 2026US 12,559,867 B2Cornell University
- Dihydroxy lactam based polymers, compositions and applications thereof17 Feb 2026US 12,552,931 B2ISP Investments Inc.
- Water repellent composition, method for producing water repellent composition, and fiber product3 Feb 2026US 12,540,245 B2Daikin Industries, Ltd.
- Polyurethane-polyurea aqueous dispersion, and preparation method therefor and use thereof27 Aug 2026US 2026/0250455 A1Wanhua Chemical Group Co., Ltd.
- Modified blocked polyisocyanate, coating composition, coating film, and method for forming a coating film7 May 2026US 2026/0125508 A1Tosoh Corporation
- Aminated epoxy cardanol glycidyl ether compatilizer, preparation method and application thereof30 Apr 2026US 2026/0117061 A1Beijing Technology and Business University
- Resin dispersion liquid for inkjet ink2 Apr 2026US 2026/0092136 A1Nicca Chemical Co., Ltd.
- Inkjet ink2 Apr 2026US 2026/0092187 A1Konica Minolta, Inc.
Most cited
By later US patents
- Golf ball covers360US 5,692,974 AAcushnet Company · 1997
- Permanently bonded antithrombogenic polyurethane surface117US 4,600,652 AWarner-Lambert Company · 1986
- Amine acid salt-containing polymers for cationic electrodeposition106US 4,148,772 APPG Industries, Inc. · 1979
- Cationic electrodepositable compositions of blocked NCO and acid salt of adduct of amine and polyepoxide101US 4,031,050 APPG Industries, Inc. · 1977
- Gas-permeable material with excellent compatibility with blood99US 5,128,408 AToyo Boseki Kabushiki Kaisha · 1992