G03G 9/093
Encapsulated toner particles
G03G9/093 (Encapsulated toner particles) appears on 1,035 US grants and 1,079 published applications in this corpus.
Search patents in G03G- Granted patents
- 1,035
- Published applications
- 1,079
- Assignees
- 107
- Inventors
- 1,480
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 18 | 0 |
| 1993 | 17 | 0 |
| 1994 | 21 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 7 |
| 2004 | 7 | 7 |
| 2005 | 3 | 20 |
| 2006 | 3 | 24 |
| 2007 | 16 | 38 |
| 2008 | 13 | 35 |
| 2009 | 15 | 57 |
| 2010 | 32 | 51 |
| 2011 | 30 | 59 |
| 2012 | 44 | 52 |
| 2013 | 58 | 49 |
| 2014 | 61 | 69 |
| 2015 | 66 | 88 |
| 2016 | 67 | 64 |
| 2017 | 91 | 76 |
| 2018 | 81 | 55 |
| 2019 | 61 | 52 |
| 2020 | 46 | 29 |
| 2021 | 22 | 44 |
| 2022 | 12 | 54 |
| 2023 | 17 | 31 |
| 2024 | 16 | 22 |
| 2025 | 34 | 39 |
| 2026 | 19 | 52 |
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
- Toner21 Jul 2026US 12,687,795 B2Canon Kabushiki Kaisha
- Toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming method7 Jul 2026US 12,675,059 B2FUJIFILM Business Innovation Corp.
- 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.
- 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
- Colloidal size hydrophobic polymers particulate having discrete particles of an inorganic material dispersed therein112US 4,421,660 AThe Dow Chemical Company · 1983
- Process for the authentication of documents utilizing encapsulated toners93US 5,208,630 AXerox Corporation · 1993
- Authentication process78US 5,385,803 AXerox Corporation · 1995
- Toner76US 8,614,044 B2Canon Kabushiki Kaisha · 2013