G03G 9/09321
Obtained by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained by reactions only involving carbon-to-carbon unsaturated bonds}
G03G9/09321 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 318 US grants and 352 published applications in this corpus.
Search patents in G03G- Granted patents
- 318
- Published applications
- 352
- Assignees
- 44
- Inventors
- 649
- Latest grant
- 9 Jun 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 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 0 | 17 |
| 2007 | 6 | 18 |
| 2008 | 5 | 21 |
| 2009 | 7 | 19 |
| 2010 | 18 | 16 |
| 2011 | 13 | 17 |
| 2012 | 14 | 17 |
| 2013 | 17 | 13 |
| 2014 | 18 | 32 |
| 2015 | 22 | 18 |
| 2016 | 19 | 17 |
| 2017 | 33 | 33 |
| 2018 | 35 | 28 |
| 2019 | 29 | 21 |
| 2020 | 14 | 6 |
| 2021 | 5 | 10 |
| 2022 | 0 | 18 |
| 2023 | 7 | 6 |
| 2024 | 4 | 1 |
| 2025 | 7 | 4 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Toner21 Apr 2026US 12,607,950 B2Canon Kabushiki Kaisha
- Toner7 Apr 2026US 12,596,315 B2Canon Kabushiki Kaisha
- Electrophotographic apparatus and process cartridge10 Feb 2026US 12,547,087 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.
- Positively-chargeable toner for developing electrostatic images, toner set and image forming method3 Sep 2026US 2026/0259516 A1Zeon Corporation
- Toner18 Jun 2026US 2026/0169399 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Encapsulated toner process utilizing phase separation156US 5,302,486 AXerox Corporation · 1994
- Toner51US 8,603,712 B2Canon Kabushiki Kaisha · 2013
- Toner51US 8,741,519 B2Canon Kabushiki Kaisha · 2014
- Toner50US 10,175,595 B2Canon Kabushiki Kaisha · 2019
- Toner50US 10,353,312 B2Canon Kabushiki Kaisha · 2019