C08J 9/104
Hydrazines
Official title: {Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof}
C08J9/104 (Hydrazines) appears on 108 US grants and 120 published applications in this corpus.
Search patents in C08J- Granted patents
- 108
- Published applications
- 120
- Assignees
- 84
- Inventors
- 330
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 8 |
| 2015 | 3 | 6 |
| 2016 | 2 | 3 |
| 2017 | 3 | 10 |
| 2018 | 3 | 12 |
| 2019 | 5 | 19 |
| 2020 | 9 | 6 |
| 2021 | 7 | 6 |
| 2022 | 5 | 12 |
| 2023 | 4 | 3 |
| 2024 | 5 | 10 |
| 2025 | 2 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rubber composition, and foamed rubber product using the same14 Jul 2026US 12,679,963 B2Hangzhou Xinglu Technologies Co., Ltd
- Foamable resin composition26 May 2026US 12,637,530 B2Pancolour Ink Co., Ltd.
- Thermally expandable compositions comprising a chemical blowing agent27 Jan 2026US 12,534,587 B2Sika Technology AG
- Core flooring layer of a light-foamed SPC floor and a light-foamed SPC floor16 Dec 2025US 12,497,495 B2Anhui Omi Vinyl Co., Ltd.
- Electroconductive member, process cartridge, and device for forming electrophotographic image20 May 2025US 12,306,576 B2Canon Kabushiki Kaisha
- Epoxy-geopolymer hybrid foam23 Apr 2026US 2026/0109647 A1Carboline International Corporation
- Foaming curable composition11 Sep 2025US 2025/0282922 A1Sunstar Engineering Inc.
- Foaming curable composition11 Sep 2025US 2025/0282923 A1Sunstar Engineering Inc.
- Methods of producing embossed crosslinked polyolefin foams21 Aug 2025US 2025/0263531 A1Toray Plastics (America), Inc.
- Highly thermally insulating sealing strip31 Jul 2025US 2025/0243390 A1Semperit Aktiengesellschaft Holding
Most cited
By later US patents
- Epoxy resin type composition for stiffening vehicle body and method for stiffening vehicle body66US 6,040,350 ANissan Motor Co., Ltd. · 2000
- Soy protein-based thermoplastic composition for foamed articles61US 5,710,190 AIowa State University Research Foundation, Inc. · 1998
- Expanding thermoplastic resin beads with very high frequency energy23US 5,128,073 AGeneral Electric Company · 1992
- Adhesives and sealants23US 5,258,414 AAmerican Maize Technology, Inc. · 1993
- Foamable article22US 8,679,607 B23M Innovative Properties Company · 2014