G03G 9/09314
Macromolecular compounds
Official title: {Macromolecular compounds}
G03G9/09314 (Macromolecular compounds) appears on 682 US grants and 738 published applications in this corpus.
Search patents in G03G- Granted patents
- 682
- Published applications
- 738
- Assignees
- 69
- Inventors
- 1,067
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 1 |
| 2004 | 4 | 3 |
| 2005 | 1 | 15 |
| 2006 | 1 | 20 |
| 2007 | 12 | 26 |
| 2008 | 10 | 24 |
| 2009 | 12 | 37 |
| 2010 | 25 | 36 |
| 2011 | 20 | 35 |
| 2012 | 27 | 28 |
| 2013 | 36 | 33 |
| 2014 | 35 | 54 |
| 2015 | 45 | 56 |
| 2016 | 50 | 36 |
| 2017 | 58 | 59 |
| 2018 | 63 | 47 |
| 2019 | 54 | 45 |
| 2020 | 36 | 22 |
| 2021 | 15 | 29 |
| 2022 | 6 | 39 |
| 2023 | 12 | 23 |
| 2024 | 11 | 16 |
| 2025 | 23 | 20 |
| 2026 | 13 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toner15 Sep 2026US 12,736,888 B2Canon Kabushiki Kaisha
- Toner1 Sep 2026US 12,724,356 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.
- Toner2 Jun 2026US 12,645,162 B2Canon Kabushiki Kaisha
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310111 A1KYOCERA Document Solutions Inc.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310112 A1KYOCERA Document Solutions Inc.
- Positively chargeable toner and two-component developer containing positively chargeable toner8 Oct 2026US 2026/0310113 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 2026/0299446 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Encapsulated toner process utilizing phase separation156US 5,302,486 AXerox Corporation · 1994
- Toner76US 8,614,044 B2Canon Kabushiki Kaisha · 2013
- 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