C08K 5/29
Compounds containing one or more carbon-to-nitrogen double bonds
Official title: Compounds containing {one or more} carbon-to-nitrogen double bonds
C08K5/29 (Compounds containing one or more carbon-to-nitrogen double bonds) appears on 1,004 US grants and 1,219 published applications in this corpus.
Search patents in C08K- Granted patents
- 1,004
- Published applications
- 1,219
- Assignees
- 606
- Inventors
- 3,260
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 18 | 0 |
| 1978 | 22 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 12 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 2 |
| 2002 | 10 | 7 |
| 2003 | 10 | 19 |
| 2004 | 12 | 26 |
| 2005 | 9 | 20 |
| 2006 | 8 | 19 |
| 2007 | 14 | 25 |
| 2008 | 10 | 33 |
| 2009 | 12 | 44 |
| 2010 | 16 | 51 |
| 2011 | 21 | 43 |
| 2012 | 21 | 68 |
| 2013 | 30 | 53 |
| 2014 | 43 | 45 |
| 2015 | 40 | 81 |
| 2016 | 45 | 77 |
| 2017 | 49 | 61 |
| 2018 | 48 | 76 |
| 2019 | 52 | 79 |
| 2020 | 53 | 68 |
| 2021 | 51 | 69 |
| 2022 | 47 | 78 |
| 2023 | 40 | 55 |
| 2024 | 38 | 47 |
| 2025 | 30 | 32 |
| 2026 | 29 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coating composition, an article made thereof and a process for preparing the same29 Sep 2026US 12,747,362 B2Sherwin-Williams (Guangdong) New Material Co., Ltd.
- Two-coat single cure powder coating15 Sep 2026US 12,734,549 B2The Sherwin-Williams Company
- Curing agents for fluoroelastomers18 Aug 2026US 12,709,658 B2Kalrez USA, LLC
- Cycloaliphatic aldimine mixture28 Jul 2026US 12,692,368 B2Sika Technology AG
- Xylylene diisocynate composition, preparation method therefor and use thereof14 Jul 2026US 12,679,923 B2Wanhua Chemical Group Co., Ltd.
- Rubber composition and tire8 Oct 2026US 2026/0308366 A1The Yokohama Rubber Co., Ltd.
- Treatment agent for acrylic fibers and use of the same8 Oct 2026US 2026/0308815 A1Matsumoto Yushi-Seiyaku Co., Ltd.
- Refractive index matched resin for electrophoretic displays and other applications24 Sep 2026US 2026/0286022 A1Crown Electrokinetics Corp.
- Rubber compositions and articles thereof24 Sep 2026US 2026/0286106 A1The Goodyear Tire & Rubber Company
- Transport media for clinical specimen collection and molecular diagnostic applications and methods of production and use thereof24 Sep 2026US 2026/0286337 A1Siemens Healthcare Diagnostics Inc.
Most cited
By later US patents
- High coefficient golf ball core100US 4,726,590 ASpalding & Evenflo Companies, Inc. · 1988
- Phase change solid imaging material91US 6,395,811 B13D Systems, Inc. · 2002
- Phase change solid imaging material83US 6,133,353 A3D Systems, Inc. · 2000
- Scavengers for one-component alkoxy-functional RTV compositions and processes79US 4,417,042 AGeneral Electric Company · 1983
- Bonded composites of cellulose fibers polyethylene76US 4,791,020 ANovacor Chemicals Ltd. · 1988