G03G 5/14773
Polycondensates comprising silicon atoms in the main chain
Official title: {Polycondensates comprising silicon atoms in the main chain}
G03G5/14773 (Polycondensates comprising silicon atoms in the main chain) appears on 231 US grants and 162 published applications in this corpus.
Search patents in G03G- Granted patents
- 231
- Published applications
- 162
- Assignees
- 48
- Inventors
- 525
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 6 |
| 2002 | 14 | 5 |
| 2003 | 5 | 7 |
| 2004 | 2 | 4 |
| 2005 | 4 | 8 |
| 2006 | 6 | 13 |
| 2007 | 6 | 13 |
| 2008 | 9 | 8 |
| 2009 | 9 | 9 |
| 2010 | 7 | 9 |
| 2011 | 12 | 8 |
| 2012 | 10 | 4 |
| 2013 | 5 | 5 |
| 2014 | 5 | 16 |
| 2015 | 16 | 5 |
| 2016 | 6 | 3 |
| 2017 | 6 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 4 | 5 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 18 |
| 2024 | 1 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scratch-resistant and durable electrophotographic photoreceptor2 Jun 2026US 12,645,160 B2Hong Kong Applied Science and Technology Research Institute Company Limited
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus4 Nov 2025US 12,461,458 B2Canon Kabushiki Kaisha
- Electronic device and method for producing the same, image forming method, and image forming apparatus30 Sep 2025US 12,429,787 B2Ricoh Company, Ltd.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus26 Nov 2024US 12,153,376 B2Canon Kabushiki Kaisha
- Process cartridge and electrophotographic apparatus22 Feb 2022US 11,256,187 B2Canon Kabushiki Kaisha
- Electrophotographic photoreceptor, process cartridge, and image forming apparatus14 May 2026US 2026/0133512 A1FUJIFILM Business Innovation Corp.
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member2 Apr 2026US 2026/0093190 A1Canon Kabushiki Kaisha
- Electrophotographic apparatus and process cartridge14 Aug 2025US 2025/0258446 A1Canon Kabushiki Kaisha
- Organic photoconductor drum having an overcoat to mitigate cleaner blade flip3 Apr 2025US 2025/0110415 A1Lexmark International, Inc.
- Methods of preparing an organic photoconductor drum having an overcoat to mitigate cleaner blade flip3 Apr 2025US 2025/0110416 A1Lexmark International, Inc.
Most cited
By later US patents
- Toner developed electrostatic imaging process for outdoor signs83US 5,262,259 AMinnesota Mining and Manufacturing Company · 1993
- Charge generating elements having modified spectral sensitivity59US 5,693,442 AEastman Kodak Company · 1997
- Release layer for photoreceptors59US 5,733,698 AMinnesota Mining and Manufacturing Company · 1998
- Preparation and reproduction of filters and preparation of filter photographic materials53US 5,635,317 ADai Nippon Printing Co.Ltd. · 1997
- Electrophotographic photoconductor with polysiloxane mixture53US 6,030,736 ARicoh Company, Ltd. · 2000