G03G 21/1642
For connecting the different parts of the apparatus
Official title: {for connecting the different parts of the apparatus}
G03G21/1642 (For connecting the different parts of the apparatus) appears on 3,750 US grants and 3,854 published applications in this corpus.
Search patents in G03G- Granted patents
- 3,750
- Published applications
- 3,854
- Assignees
- 175
- Inventors
- 3,530
- Latest grant
- 6 Oct 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 | 20 | 0 |
| 1990 | 19 | 0 |
| 1991 | 15 | 0 |
| 1992 | 20 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 19 | 0 |
| 1997 | 12 | 0 |
| 1998 | 16 | 0 |
| 1999 | 18 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 5 |
| 2002 | 13 | 12 |
| 2003 | 10 | 11 |
| 2004 | 13 | 16 |
| 2005 | 15 | 45 |
| 2006 | 31 | 61 |
| 2007 | 42 | 80 |
| 2008 | 39 | 60 |
| 2009 | 40 | 89 |
| 2010 | 75 | 101 |
| 2011 | 79 | 98 |
| 2012 | 95 | 109 |
| 2013 | 133 | 166 |
| 2014 | 176 | 172 |
| 2015 | 239 | 246 |
| 2016 | 252 | 213 |
| 2017 | 208 | 266 |
| 2018 | 256 | 228 |
| 2019 | 239 | 226 |
| 2020 | 277 | 269 |
| 2021 | 230 | 274 |
| 2022 | 249 | 196 |
| 2023 | 225 | 228 |
| 2024 | 184 | 226 |
| 2025 | 223 | 268 |
| 2026 | 137 | 189 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heater including heat generating pattern and electrode having connector therebetween6 Oct 2026US 12,754,500 B2Hewlett-Packard Development Company, L. P.
- 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
- 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
- Replaceable part with integral memory for usage, calibration and other data311US 5,835,817 AHewlett-Packard Company · 1998
- Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum289US 5,903,803 ACanon Kabushiki Kaisha · 1999
- Replaceable part with integral memory for usage, calibration and other data276US 5,699,091 AHewlett-Packard Company · 1997
- 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