G03G 9/09357
Macromolecular compounds
Official title: {Macromolecular compounds}
G03G9/09357 (Macromolecular compounds) appears on 522 US grants and 581 published applications in this corpus.
Search patents in G03G- Granted patents
- 522
- Published applications
- 581
- Assignees
- 49
- Inventors
- 908
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 5 |
| 2006 | 1 | 13 |
| 2007 | 5 | 22 |
| 2008 | 7 | 20 |
| 2009 | 10 | 33 |
| 2010 | 17 | 28 |
| 2011 | 15 | 34 |
| 2012 | 24 | 28 |
| 2013 | 34 | 27 |
| 2014 | 31 | 32 |
| 2015 | 33 | 44 |
| 2016 | 35 | 30 |
| 2017 | 45 | 51 |
| 2018 | 59 | 37 |
| 2019 | 44 | 34 |
| 2020 | 22 | 14 |
| 2021 | 12 | 23 |
| 2022 | 6 | 35 |
| 2023 | 7 | 14 |
| 2024 | 7 | 12 |
| 2025 | 19 | 18 |
| 2026 | 10 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner1 Sep 2026US 12,724,356 B2Canon Kabushiki Kaisha
- Toner21 Jul 2026US 12,687,795 B2Canon Kabushiki Kaisha
- Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method16 Jun 2026US 12,656,699 B2FUJIFILM Business Innovation Corp.
- Toner and toner producing method, toner storing unit, image forming apparatus, and image forming method9 Jun 2026US 12,650,657 B2Ricoh Company, Ltd.
- Toner7 Apr 2026US 12,596,315 B2Canon Kabushiki Kaisha
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310111 A1KYOCERA Document Solutions Inc.
- Resin particle, method for manufacturing resin particle, toner resin particle, toner, developer, toner storage unit, and image forming apparatus1 Oct 2026US 2026/0297321 A1
- Toner1 Oct 2026US 2026/0299449 A1Canon Kabushiki Kaisha
- Positively chargeable toner particles, toner compositions, and methods for production thereof10 Sep 2026US 2026/0267249 A1Xerox Corporation
- Positively-chargeable toner for developing electrostatic images, toner set and image forming method3 Sep 2026US 2026/0259516 A1Zeon Corporation
Most cited
By later US patents
- Encapsulated toner process utilizing phase separation156US 5,302,486 AXerox Corporation · 1994
- Toner production process and toner59US 8,697,327 B2Canon Kabushiki Kaisha · 2014
- Toner and method for producing toner59US 9,785,071 B2Canon Kabushiki Kaisha · 2017
- Toner53US 8,846,284 B2Canon Kabushiki Kaisha · 2014
- Toner51US 8,603,712 B2Canon Kabushiki Kaisha · 2013