G03G 5/0507
Inorganic compounds
Official title: {Inorganic compounds}
G03G5/0507 (Inorganic compounds) appears on 179 US grants and 170 published applications in this corpus.
Search patents in G03G- Granted patents
- 179
- Published applications
- 170
- Assignees
- 35
- Inventors
- 392
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 7 |
| 2003 | 8 | 8 |
| 2004 | 5 | 10 |
| 2005 | 8 | 9 |
| 2006 | 10 | 13 |
| 2007 | 7 | 15 |
| 2008 | 8 | 13 |
| 2009 | 14 | 10 |
| 2010 | 8 | 7 |
| 2011 | 9 | 6 |
| 2012 | 9 | 2 |
| 2013 | 7 | 3 |
| 2014 | 1 | 6 |
| 2015 | 5 | 4 |
| 2016 | 3 | 5 |
| 2017 | 11 | 12 |
| 2018 | 6 | 5 |
| 2019 | 6 | 7 |
| 2020 | 5 | 4 |
| 2021 | 1 | 4 |
| 2022 | 4 | 3 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus16 Jun 2026US 12,656,720 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus9 Jun 2026US 12,650,656 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor and image forming device equipped therewith, and method for producing electrophotographic photoreceptor and charge transporting layer coating liquid used therefor24 Mar 2026US 12,585,206 B2Sharp Kabushiki Kaisha
- Electrophotographic photoconductor and image-forming apparatus including the same26 Aug 2025US 12,399,441 B2Sharp Kabushiki Kaisha
- Electrophotographic photoconductor, process cartridge, and image forming apparatus25 Jun 2024US 12,019,393 B2FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus11 Jun 2026US 2026/0161105 A1
- Electrophotographic apparatus30 Apr 2026US 2026/0118790 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus16 Apr 2026US 2026/0104653 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photoreceptor, and process cartridge and image forming apparatus including the same9 Apr 2026US 2026/0099102 A1Sharp Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus26 Mar 2026US 2026/0086468 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Charge generating elements having modified spectral sensitivity59US 5,693,442 AEastman Kodak Company · 1997
- Multilayered photoreceptor containing particulate materials58US 5,096,795 AXerox Corporation · 1992
- Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor39US 6,641,964 B2Ricoh Company, Ltd. · 2003
- Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom38US 6,548,216 B2Ricoh Company, Ltd. · 2003
- Electrophotographic photoreceptor and image forming apparatus using the photoreceptor37US 6,558,862 B2Ricoh Company, Ltd. · 2003