C08G 18/8074
Lactams
Official title: {Lactams}
C08G18/8074 (Lactams) appears on 182 US grants and 195 published applications in this corpus.
Search patents in C08G- Granted patents
- 182
- Published applications
- 195
- Assignees
- 124
- Inventors
- 577
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 7 |
| 2003 | 5 | 16 |
| 2004 | 9 | 13 |
| 2005 | 3 | 12 |
| 2006 | 8 | 8 |
| 2007 | 1 | 3 |
| 2008 | 4 | 7 |
| 2009 | 2 | 5 |
| 2010 | 5 | 10 |
| 2011 | 0 | 7 |
| 2012 | 4 | 8 |
| 2013 | 5 | 7 |
| 2014 | 7 | 7 |
| 2015 | 9 | 5 |
| 2016 | 4 | 9 |
| 2017 | 5 | 5 |
| 2018 | 8 | 5 |
| 2019 | 1 | 14 |
| 2020 | 3 | 7 |
| 2021 | 8 | 5 |
| 2022 | 8 | 7 |
| 2023 | 2 | 7 |
| 2024 | 3 | 7 |
| 2025 | 4 | 9 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adhesive composition, and resin material, rubber article, organic fiber-rubber composite, and tire using same25 Aug 2026US 12,716,016 B2Bridgestone Corporation
- Adhesive composition for tire cord, tire cord, and tire12 May 2026US 12,623,490 B2Kolon Industries, Inc.
- Adhesive composition, rubber-organic fiber cord composite, and tire17 Mar 2026US 12,577,442 B2Bridgestone Corporation
- Environmentally friendly impregnation systems for fiber surface treatment and preparation methods thereof and an impregnation treatment method17 Feb 2026US 12,552,920 B2Beijing University of Chemical Technology
- Aqueous dipping composition20 Jan 2026US 12,528,961 B2Continental Reifen Deutschland GmbH
- Coating compositions, articles, and methods of coating16 Jul 2026US 2026/0201207 A1Swimc LLC
- Adhesive agent and adhesive sheet9 Jul 2026US 2026/0193500 A1Mitsubishi Chemical Corporation
- A matting agent and polyurethane coating compositions therewith14 May 2026US 2026/0132307 A1Grace GmbH
- Hydrophilic composition30 Oct 2025US 2025/0333609 A1Shin-Etsu Chemical Co., Ltd.
- Photosensitive resin composition, photosensitive resin film, printed wiring board, and semiconductor package25 Sep 2025US 2025/0297129 A1Resonac Corporation
Most cited
By later US patents
- Reactive hyperbranched polymers for powder coatings68US 6,114,489 AHerberts GmbH · 2000
- Thermosetting powder coating compositions53US 4,352,924 AEastman Kodak Company · 1982
- Polyurethane powder coating compositions38US 4,859,760 AEastman Kodak Company · 1989
- Polymer having polycyclic groups and coating compositions thereof38US 8,367,171 B2Valspar Sourcing, Inc. · 2013
- Thermosetting powder coating compositions36US 5,710,214 APPG Industries, Inc. · 1998