G03G 5/0627
Being five-membered
Official title: {being five-membered}
G03G5/0627 (Being five-membered) appears on 368 US grants and 176 published applications in this corpus.
Search patents in G03G- Granted patents
- 368
- Published applications
- 176
- Assignees
- 82
- Inventors
- 664
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 15 | 0 |
| 1990 | 15 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 17 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 4 |
| 2003 | 4 | 13 |
| 2004 | 7 | 8 |
| 2005 | 5 | 28 |
| 2006 | 11 | 24 |
| 2007 | 13 | 6 |
| 2008 | 18 | 12 |
| 2009 | 9 | 10 |
| 2010 | 13 | 1 |
| 2011 | 5 | 5 |
| 2012 | 4 | 10 |
| 2013 | 8 | 4 |
| 2014 | 6 | 2 |
| 2015 | 2 | 5 |
| 2016 | 5 | 2 |
| 2017 | 4 | 8 |
| 2018 | 7 | 12 |
| 2019 | 10 | 7 |
| 2020 | 7 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 5 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus14 Oct 2025US 12,443,118 B2KYOCERA Document Solutions Inc.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic device21 Feb 2023US 11,586,119 B2Fuji Electric Co., Ltd.
- Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound12 Jan 2021US 10,890,854 B2Fuji Xerox Co., Ltd.
- Photoreceptor for electrophotography, method for manufacturing the same, and electrophotographic device22 Sep 2020US 10,782,622 B2Fuji Electric Co., Ltd.
- Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus18 Aug 2020US 10,747,129 B2Fuji Electric Co., Ltd.
- Electrophotographic apparatus31 Jul 2025US 2025/0244687 A1Canon Kabushiki Kaisha
- Electrophotographic photoconductor, electrophotographic photoconductor cartridge, and image formation device30 Jan 2025US 2025/0036035 A1Mitsubishi Chemical Corporation
- Electrophotographic photoreceptor, process cartridge and image-forming apparatus including electrophotographic photoreceptor19 Dec 2024US 2024/0419092 A1Sharp Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus13 Jun 2024US 2024/0192613 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus29 Dec 2022US 2022/0413404 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Electrophotographic element with carbazole hydrazone or anile charge transport compounds130US 4,297,426 ARicoh Company, Ltd. · 1981
- Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound98US 4,278,747 AMitsubishi Chemical Industries Limited · 1981
- Electrophotographic elements using hydroxy functionalized arylamine compounds86US 4,871,634 AXerox Corporation · 1989
- Electrophotographic photoconductor containing disazo and trisazo pigments82US 5,578,405 ARicoh Company, Ltd. · 1996
- Organophotoreceptors for electrophotography featuring novel charge transport compounds73US 6,140,004 AImation Corp. · 2000