G03G 21/1647
Mechanical connection means
Official title: {Mechanical connection means}
G03G21/1647 (Mechanical connection means) appears on 2,759 US grants and 2,801 published applications in this corpus.
Search patents in G03G- Granted patents
- 2,759
- Published applications
- 2,801
- Assignees
- 152
- Inventors
- 2,776
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 17 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 20 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 3 |
| 2002 | 9 | 11 |
| 2003 | 9 | 10 |
| 2004 | 10 | 9 |
| 2005 | 11 | 35 |
| 2006 | 16 | 40 |
| 2007 | 27 | 57 |
| 2008 | 31 | 42 |
| 2009 | 28 | 71 |
| 2010 | 55 | 65 |
| 2011 | 57 | 56 |
| 2012 | 65 | 74 |
| 2013 | 90 | 118 |
| 2014 | 126 | 122 |
| 2015 | 166 | 185 |
| 2016 | 191 | 168 |
| 2017 | 149 | 208 |
| 2018 | 208 | 171 |
| 2019 | 176 | 180 |
| 2020 | 220 | 201 |
| 2021 | 174 | 195 |
| 2022 | 172 | 137 |
| 2023 | 165 | 153 |
| 2024 | 121 | 160 |
| 2025 | 156 | 180 |
| 2026 | 95 | 150 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus29 Sep 2026US 12,748,361 B2Canon Kabushiki Kaisha
- Roller driving apparatus used in image forming apparatus29 Sep 2026US 12,748,363 B2Canon Kabushiki Kaisha
- Cartridge, attachment and mounting kit29 Sep 2026US 12,748,372 B2Canon Kabushiki Kaisha
- Image forming apparatus including developing device supporting structure having guide groove29 Sep 2026US 12,748,373 B2Brother Kogyo Kabushiki Kaisha
- Cartridge, toner cartridge, and image forming apparatus29 Sep 2026US 12,748,375 B2Canon Kabushiki Kaisha
- Sheet conveyance apparatus and image forming apparatus8 Oct 2026US 2026/0310121 A1Konica Minolta, Inc.
- Image forming apparatus and processing unit8 Oct 2026US 2026/0310129 A1Canon Kabushiki Kaisha
- Sheet feeding apparatus and image forming apparatus1 Oct 2026US 2026/0299486 A1Canon Kabushiki Kaisha
- Image forming apparatus1 Oct 2026US 2026/0299494 A1Brother Kogyo Kabushiki Kaisha
- Image forming apparatus1 Oct 2026US 2026/0299495 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum289US 5,903,803 ACanon Kabushiki Kaisha · 1999
- System for forming color images217US 6,708,011 B2Seiko Epson Corporation · 2004
- Process cartridge and drum mount for photosensitive drum213US 6,240,266 B1Canon Kabushiki Kaisha · 2001
- Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum160US 6,128,454 ACanon Kabushiki Kaisha · 2000
- Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus156US 6,400,914 B1Canon Kabushiki Kaisha · 2002