G03G 15/14
Apparatus for electrographic processes using a charge pattern: for transferring a pattern
Official title: for transferring a pattern to a second base
G03G15/14 (Apparatus for electrographic processes using a charge pattern: for transferring a pattern) appears on 7,081 US grants and 6,042 published applications in this corpus.
Search patents in G03G- Granted patents
- 7,081
- Published applications
- 6,042
- Assignees
- 369
- Inventors
- 7,785
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 17 | 0 |
| 1978 | 20 | 0 |
| 1979 | 14 | 0 |
| 1980 | 16 | 0 |
| 1981 | 15 | 0 |
| 1982 | 21 | 0 |
| 1983 | 33 | 0 |
| 1984 | 21 | 0 |
| 1985 | 26 | 0 |
| 1986 | 22 | 0 |
| 1987 | 32 | 0 |
| 1988 | 29 | 0 |
| 1989 | 43 | 0 |
| 1990 | 52 | 0 |
| 1991 | 74 | 0 |
| 1992 | 105 | 0 |
| 1993 | 88 | 0 |
| 1994 | 101 | 0 |
| 1995 | 95 | 0 |
| 1996 | 138 | 0 |
| 1997 | 130 | 0 |
| 1998 | 168 | 0 |
| 1999 | 177 | 0 |
| 2000 | 147 | 0 |
| 2001 | 132 | 40 |
| 2002 | 127 | 118 |
| 2003 | 117 | 148 |
| 2004 | 137 | 128 |
| 2005 | 92 | 186 |
| 2006 | 110 | 218 |
| 2007 | 144 | 259 |
| 2008 | 136 | 262 |
| 2009 | 165 | 331 |
| 2010 | 222 | 302 |
| 2011 | 275 | 335 |
| 2012 | 321 | 345 |
| 2013 | 331 | 305 |
| 2014 | 359 | 275 |
| 2015 | 385 | 319 |
| 2016 | 345 | 269 |
| 2017 | 260 | 318 |
| 2018 | 268 | 292 |
| 2019 | 317 | 283 |
| 2020 | 284 | 255 |
| 2021 | 196 | 172 |
| 2022 | 166 | 201 |
| 2023 | 167 | 222 |
| 2024 | 183 | 185 |
| 2025 | 144 | 154 |
| 2026 | 83 | 120 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Image forming apparatus6 Oct 2026US 12,754,496 B2Canon Kabushiki Kaisha
- Image forming apparatus29 Sep 2026US 12,748,371 B2Ricoh Company, Ltd.
- Image-forming apparatus generating electrical discharge upstream of transfer portion22 Sep 2026US 12,743,041 B2Canon Kabushiki Kaisha
- Image forming apparatus8 Oct 2026US 2026/0310118 A1Canon Kabushiki Kaisha
- Power supply device and image forming apparatus8 Oct 2026US 2026/0310126 A1KYOCERA Document Solutions Inc.
- Method of etching a substrate1 Oct 2026US 2026/0299466 A1Gesellschaft für Diamantprodukte mbH
- Digitally printed and produced heat transfer and method of manufacture1 Oct 2026US 2026/0299467 A1Avery Dennison Retail Information Services LLC
- Image forming apparatus1 Oct 2026US 2026/0299494 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Image forming apparatus with a contact member contacting an image carrier301US 5,585,896 ARicoh Company, Ltd. · 1996
- Electrographic transfer apparatus220US 4,403,847 AEastman Kodak Company · 1983
- Method for recording and reproducing information, apparatus therefor and recording medium175US 5,638,103 ADai Nippon Printing Co.Ltd. · 1997
- Apparatus of fabricating 3 dimensional objects by means of electrophotography, ionography or a similar process162US 6,206,672 B12001
- Image forming apparatus having a duplex path and/or an inverter134US 5,629,762 AEastman Kodak Company · 1997