G03G 5/0692
Containing hetero rings
Official title: {containing hetero rings}
G03G5/0692 (Containing hetero rings) appears on 11 US grants and 0 published applications in this corpus.
Search patents in G03G- Granted patents
- 11
- Published applications
- 0
- Assignees
- 5
- Inventors
- 27
- Latest grant
- 31 Oct 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus31 Oct 2000US 6,139,997 ACanon Kabushiki Kaisha
- Chemically amplified resist7 Mar 2000US 6,033,827 ANEC Corporation
- Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same15 Oct 1996US 5,565,289 ACanon Kabushiki Kaisha
- Electrophotographic photosensitive member comprising an azo pigment as a charge generating material27 Oct 1992US 5,158,847 ACanon Kabushiki Kaisha
- Electrophotographic photoconductor15 May 1990US 4,925,758 ARicoh Company, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Electrophotographic photosensitive azo pigment containing members30US 4,390,611 A1983
- Photosensitive member for electrophotography20US 4,743,523 ACanon Kabushiki Kaisha · 1988
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus16US 6,139,997 ACanon Kabushiki Kaisha · 2000
- Electrophotographic photosensitive member comprising an azo pigment as a charge generating material12US 5,158,847 ACanon Kabushiki Kaisha · 1992
- Electrophotographic photoconductor8US 4,916,039 ARicoh Company, Ltd. · 1990