C08K 5/27
Compounds containing a nitrogen atom bound to two other nitrogen atoms
Official title: Compounds containing a nitrogen atom bound to two other nitrogen atoms, e.g. diazoamino-compounds
C08K5/27 (Compounds containing a nitrogen atom bound to two other nitrogen atoms) appears on 57 US grants and 49 published applications in this corpus.
Search patents in C08K- Granted patents
- 57
- Published applications
- 49
- Assignees
- 55
- Inventors
- 206
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 4 |
| 2016 | 2 | 4 |
| 2017 | 6 | 3 |
| 2018 | 2 | 4 |
| 2019 | 7 | 3 |
| 2020 | 4 | 4 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 4 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Light emitting element, display device including the same, and charge transport material for the light emitting element4 Nov 2025US 12,461,278 B2Samsung Display Co., Ltd.
- PET based polymeric matrix for electric wires12 Aug 2025US 12,384,877 B2Acome
- Bitumen granules which are solid at ambient temperature24 Sep 2024US 12,098,284 B2Total Marketing Services
- Anti-vibration rubber composition and anti-vibration rubber member23 Apr 2024US 11,965,077 B2Sumitomo Riko Company Limited
- Fluoroelastomer composition26 Dec 2023US 11,851,556 B2Solvay Specialty Polymers Italy S.P.A.
- Leading edge protection (lep) coating composition and uses thereof9 Oct 2025US 2025/0313714 A1Aerox Advanced Polymers, Sl
- Resin composition, cured product, electronic component, and display device19 Jun 2025US 2025/0199401 A1Toray Industries, Inc.
- Tape laminate, microfluidic chip and microfluidic device27 Jun 2024US 2024/0207848 A1Sekisui Chemical Co., Ltd.
- Polyimides having low dielectric loss9 May 2024US 2024/0150524 A1Solvay Specialty Polymers Italy S.P.A.
- Three-dimensional crosslinker composition and method of manufacturing electronic devices using the same25 Apr 2024US 2024/0132700 A1Unist (Ulsan National Institute of Science and Technology)
Most cited
By later US patents
- Foamable polyolefin composition and method for manufacturing foamed polyolefin45US 3,965,054 AFurukawa Electric Co., Ltd. · 1976
- Photosensitive cross-linkable azide containing polymeric composition37US 4,106,943 AJapan Synthetic Rubber Co., Ltd. · 1978
- Photosensitive compositions34US 4,477,553 AKonishiroku Photo Industry Co., Ltd. · 1984
- Crosslinkable fluorinated polyarylene ether composition30US 5,155,175 AIntellectual Property Law Dept. · 1992
- Aluminum nitride composition22US 6,159,910 AShin-Etsu Chemical Co., Ltd. · 2000