G03G 5/0677
Monoazo dyes
Official title: {Monoazo dyes}
G03G5/0677 (Monoazo dyes) appears on 74 US grants and 43 published applications in this corpus.
Search patents in G03G- Granted patents
- 74
- Published applications
- 43
- Assignees
- 28
- Inventors
- 203
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 4 | 4 |
| 2006 | 3 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 5 |
| 2019 | 3 | 3 |
| 2020 | 4 | 6 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus14 Oct 2025US 12,443,118 B2KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus8 Feb 2022US 11,243,481 B2KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus17 Aug 2021US 11,092,904 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic device including the same27 Jul 2021US 11,073,771 B2Fuji Electric Co., Ltd.
- Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compound20 Jul 2021US 11,067,909 B2KYOCERA Document Solutions Inc.
- Composition for image recording and method of producing the same10 Sep 2026US 2026/0267245 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, cartridge using same, and image forming device17 Aug 2023US 2023/0259046 A1Mitsubishi Chemical Corporation
- Electrophotographic Photoreceptor, Electrophotographic Photoreceptor Cartridge, and Image Formation Device2 Mar 2023US 2023/0068130 A1Mitsubishi Chemical Corporation
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus15 Dec 2022US 2022/0397835 A1KYOCERA Document Solutions Inc.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic equipment23 Jun 2022US 2022/0197161 A1Fuji Electric Co., Ltd.
Most cited
By later US patents
- Organophotoreceptors for electrophotography featuring novel charge transport compounds73US 6,140,004 AImation Corp. · 2000
- Organophotoreceptors for electrophotography featuring novel charge transport compounds72US 6,066,426 AImation Corp. · 2000
- Electrophotographic photosensitive member with hydrazone compound52US 4,399,207 ACanon Kabushiki Kaisha · 1983
- Method of making electrophotographic imaging element45US 4,123,270 AInternational Business Machines Corporation · 1978
- Electrophotographic photoreceptor45US 5,932,384 AMitsubishi Chemical Corporation · 1999