G03G 5/14791
Macromolecular compounds characterised by their structure
Official title: {Macromolecular compounds characterised by their structure, e.g. block polymers, reticulated polymers, or by their chemical properties, e.g. by molecular weight or acidity}
G03G5/14791 (Macromolecular compounds characterised by their structure) appears on 484 US grants and 513 published applications in this corpus.
Search patents in G03G- Granted patents
- 484
- Published applications
- 513
- Assignees
- 48
- Inventors
- 723
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 3 |
| 2003 | 4 | 11 |
| 2004 | 8 | 12 |
| 2005 | 7 | 13 |
| 2006 | 4 | 22 |
| 2007 | 8 | 30 |
| 2008 | 13 | 52 |
| 2009 | 19 | 31 |
| 2010 | 33 | 33 |
| 2011 | 40 | 35 |
| 2012 | 36 | 30 |
| 2013 | 36 | 35 |
| 2014 | 40 | 25 |
| 2015 | 28 | 24 |
| 2016 | 21 | 13 |
| 2017 | 11 | 13 |
| 2018 | 11 | 11 |
| 2019 | 14 | 28 |
| 2020 | 25 | 17 |
| 2021 | 14 | 13 |
| 2022 | 8 | 3 |
| 2023 | 3 | 31 |
| 2024 | 4 | 12 |
| 2025 | 7 | 6 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus and process cartridge10 Mar 2026US 12,572,107 B2FUJIFILM Business Innovation Corp.
- Electrophotographic member and method of producing the member, process cartridge, and electrophotographic image forming apparatus10 Feb 2026US 12,547,088 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member3 Feb 2026US 12,541,157 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member13 Jan 2026US 12,523,943 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus, and method of producing electrophotographic photosensitive member2 Dec 2025US 12,487,536 B2Canon Kabushiki Kaisha
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of producing electrophotographic photosensitive member13 Aug 2026US 2026/0235972 A1Canon Kabushiki Kaisha
- Electrophotographic photoreceptor16 Jul 2026US 2026/0202772 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus16 Jul 2026US 2026/0202773 A1KYOCERA Document Solutions Inc.
- Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus11 Jun 2026US 2026/0161105 A1
- Electrophotographic photoreceptor28 May 2026US 2026/0147285 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders1,387US 7,361,168 B2Acclarent, Inc. · 2008
- Toner developed electrostatic imaging process for outdoor signs83US 5,262,259 AMinnesota Mining and Manufacturing Company · 1993
- Compositions and photoreceptor overcoatings containing a dihydroxy arylamine and a crosslinked polyamide73US 5,702,854 AXerox Corporation · 1997
- Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide64US 5,976,744 AXerox Corporation · 1999
- Imaging members for ink-based digital printing comprising structured organic films64US 8,119,315 B1Xerox Corporation · 2012