G03G 9/1137
Being crosslinked
Official title: {being crosslinked}
G03G9/1137 (Being crosslinked) appears on 71 US grants and 51 published applications in this corpus.
Search patents in G03G- Granted patents
- 71
- Published applications
- 51
- Assignees
- 24
- Inventors
- 208
- Latest grant
- 23 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 6 |
| 2007 | 1 | 1 |
| 2008 | 3 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 7 |
| 2011 | 0 | 5 |
| 2012 | 8 | 3 |
| 2013 | 8 | 0 |
| 2014 | 4 | 4 |
| 2015 | 3 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing method thereof, and electrophotographic developer using said ferrite23 Aug 2022US 11,422,480 B2Powdertech Co., Ltd.
- Toner for electrostatic-image development and method for manufacturing same22 Mar 2022US 11,281,117 B2Zeon Corporation
- Two-component developer6 Apr 2021US 10,969,705 B2Canon Kabushiki Kaisha
- Carrier, developer, image forming apparatus, developer stored unit, and image forming method19 Mar 2019US 10,234,783 B2Ricoh Company, Ltd.
- Two-component developer4 Sep 2018US 10,067,436 B2KYOCERA Document Solutions Inc.
- Toner and two-component developer23 Apr 2026US 2026/0110980 A1Sharp Kabushiki Kaisha
- Toner for electrostatic-image development and method for manufacturing same5 Nov 2020US 2020/0348609 A1Zeon Corporation
- Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing method thereof, and electrophotographic developer using said ferrite carrier20 Feb 2020US 2020/0057399 A1Powdertech Co., Ltd.
- Two-component developer19 Dec 2019US 2019/0384202 A1Canon Kabushiki Kaisha
- Carrier, developer, image forming apparatus, developer stored unit, and image forming method3 May 2018US 2018/0120724 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Carrier for image developer for electrophotography77US 6,406,826 B1Ricoh Company, Ltd. · 2002
- Carrier for electrophotographic developer, method for manufacturing the carrier, and coating liquid for the method31US 6,500,595 B1Ricoh Company, Ltd. · 2002
- Two-component developer30US 10,969,705 B2Canon Kabushiki Kaisha · 2021
- Carrier particles for use in a two-component dry-type developer20US 4,927,728 ARicoh Company, Ltd. · 1990
- Silicone resin coated carrier particles for use in a two-component dry-type developer18US 4,584,254 ARicoh Company, Ltd. · 1986