C08K 5/34922
Melamine
Official title: {Melamine; Derivatives thereof}
C08K5/34922 (Melamine) appears on 393 US grants and 512 published applications in this corpus.
Search patents in C08K- Granted patents
- 393
- Published applications
- 512
- Assignees
- 297
- Inventors
- 1,393
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 8 |
| 2003 | 5 | 15 |
| 2004 | 11 | 16 |
| 2005 | 4 | 16 |
| 2006 | 6 | 17 |
| 2007 | 9 | 8 |
| 2008 | 1 | 11 |
| 2009 | 5 | 16 |
| 2010 | 16 | 19 |
| 2011 | 7 | 14 |
| 2012 | 10 | 20 |
| 2013 | 6 | 28 |
| 2014 | 10 | 20 |
| 2015 | 16 | 25 |
| 2016 | 8 | 23 |
| 2017 | 19 | 16 |
| 2018 | 12 | 31 |
| 2019 | 16 | 25 |
| 2020 | 16 | 35 |
| 2021 | 24 | 34 |
| 2022 | 16 | 24 |
| 2023 | 19 | 23 |
| 2024 | 16 | 22 |
| 2025 | 8 | 19 |
| 2026 | 6 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Release coating compositions and articles therefrom6 Oct 2026US 12,753,325 B23M Innovative Properties Company
- Copolyetherester1 Sep 2026US 12,723,153 B2Celanese Polymers Holding, Inc.
- Paint composition11 Aug 2026US 12,703,807 B2Flame Security International Pty Ltd
- Polyetherester21 Jul 2026US 12,686,769 B2Celanese Polymers Holding, Inc.
- Water-based coating composition, and multi-layer coating film17 Mar 2026US 12,577,408 B2Nippon Paint Automotive Coatings Co., Ltd.
- Ionomer17 Sep 2026US 2026/0275078 A1Toyota Jidosha Kabushiki Kaisha
- Protective film-forming composition27 Aug 2026US 2026/0250543 A1Nissan Chemical Corporation
- Hydroxyphenyltriazine co-stabilizers for stabilized polyesters13 Aug 2026US 2026/0234368 A1BASF SE
- Cellulose-based resin composition and molded body using the same13 Aug 2026US 2026/0234374 A1NEC Corporation
- Flame retardant polypropylene composition23 Jul 2026US 2026/0209496 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics41US 4,293,657 ABASF SE · 1981
- Arc-extinguishing composition and articles manufactured therefrom38US 4,975,551 AS&C Electric Company · 1990
- Additives for improving tire cord adhesion and toughness of vulcanized rubber compositions34US 5,298,539 ACytec Industries Inc. · 1994
- S-triazine derivatives as light stabilizers31US 5,346,691 A3V Inc. · 1994
- Preparation of flame-resistant soft polyurethane foams of reduced smoke density, and melamine/expandable graphite/polyether-polyol dispersions for this purpose28US 5,739,173 ABASF SE · 1998