C08F 120/52
Amides or imides
C08F120/52 (Amides or imides) appears on 161 US grants and 221 published applications in this corpus.
Search patents in C08F- Granted patents
- 161
- Published applications
- 221
- Assignees
- 158
- Inventors
- 532
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 5 |
| 2012 | 2 | 4 |
| 2013 | 5 | 12 |
| 2014 | 3 | 5 |
| 2015 | 7 | 9 |
| 2016 | 4 | 9 |
| 2017 | 10 | 13 |
| 2018 | 7 | 20 |
| 2019 | 11 | 15 |
| 2020 | 13 | 16 |
| 2021 | 16 | 20 |
| 2022 | 11 | 19 |
| 2023 | 15 | 19 |
| 2024 | 8 | 21 |
| 2025 | 12 | 10 |
| 2026 | 13 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyoxymethylene compositions6 Oct 2026US 12,753,302 B2Delrin USA, LLC
- Polymeric particles28 Jul 2026US 12,692,326 B2Life Technologies Corporation
- Plasticizer, composition, and tire21 Jul 2026US 12,686,733 B2Sumitomo Rubber Industries, Ltd.
- Bio-electrode composition, bio-electrode, and method for manufacturing the same7 Jul 2026US 12,672,812 B2Shin-Etsu Chemical Co., Ltd.
- Surface-treated, transportable ISO tanks and methods of reducing deposition of a friction reducer on a surface9 Jun 2026US 12,649,806 B2Aculon, Inc.
- Cationic polymers with selective antifungal properties3 Sep 2026US 2026/0258172 A1Uniwersytet Jagiellonski
- Polymer flooding method using sequential injections of a solution of a polymer of hydrophilic monomers and a solution of an associative polymer20 Aug 2026US 2026/0242659 A1Snf Group
- Catalysts and methods of use thereof25 Jun 2026US 2026/0176272 A1Yale University
- Surface modifier25 Jun 2026US 2026/0176478 A1Daikin Industries, Ltd.
- Mixture, aqueous solution containing the mixture, and uses of the aqueous solution11 Jun 2026US 2026/0157963 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Polymers of N-acryloylmorpholine activated at one end and conjugates with bioactive materials and surfaces225US 5,629,384 AConsiglio Nazionale Delle Ricerche · 1997
- Polymer films91US 9,408,916 B2MicroVention, Inc. · 2016
- Process for the aqueous polymerization of acrylamide43US 4,473,689 ABASF Wyandotte Corporation · 1984
- pH responsive self-healing hydrogels formed by boronate-catechol complexation28US 9,572,910 B2Northwestern University · 2017
- Polymers of N-acryloylmorpholine activated at one end and conjugates with bioactive materials and surfaces24US 5,631,322 AConsiglio Nazionale Delle Ricerche · 1997