G03G 15/1675
With means for controlling the bias applied in the transfer nip
Official title: {with means for controlling the bias applied in the transfer nip}
G03G15/1675 (With means for controlling the bias applied in the transfer nip) appears on 886 US grants and 802 published applications in this corpus.
Search patents in G03G- Granted patents
- 886
- Published applications
- 802
- Assignees
- 70
- Inventors
- 1,214
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 19 | 0 |
| 1998 | 15 | 0 |
| 1999 | 24 | 0 |
| 2000 | 24 | 0 |
| 2001 | 17 | 4 |
| 2002 | 17 | 10 |
| 2003 | 7 | 14 |
| 2004 | 16 | 11 |
| 2005 | 8 | 18 |
| 2006 | 12 | 24 |
| 2007 | 16 | 15 |
| 2008 | 11 | 19 |
| 2009 | 8 | 26 |
| 2010 | 14 | 23 |
| 2011 | 23 | 23 |
| 2012 | 23 | 33 |
| 2013 | 16 | 44 |
| 2014 | 35 | 46 |
| 2015 | 78 | 49 |
| 2016 | 82 | 67 |
| 2017 | 54 | 60 |
| 2018 | 45 | 50 |
| 2019 | 51 | 31 |
| 2020 | 39 | 32 |
| 2021 | 27 | 21 |
| 2022 | 24 | 45 |
| 2023 | 36 | 47 |
| 2024 | 33 | 30 |
| 2025 | 26 | 39 |
| 2026 | 29 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image-forming apparatus generating electrical discharge upstream of transfer portion22 Sep 2026US 12,743,041 B2Canon Kabushiki Kaisha
- Image forming apparatus15 Sep 2026US 12,736,900 B2Canon Kabushiki Kaisha
- Image forming device8 Sep 2026US 12,730,394 B2Sharp Kabushiki Kaisha
- Image forming apparatus8 Sep 2026US 12,730,395 B2Ricoh Company, Ltd.
- Image forming apparatus8 Sep 2026US 12,730,396 B2Canon Kabushiki Kaisha
- Power supply device and image forming apparatus8 Oct 2026US 2026/0310126 A1KYOCERA Document Solutions Inc.
- Image forming apparatus for transferring a developer image from an image carrier to a recording medium24 Sep 2026US 2026/0288033 A1Canon Kabushiki Kaisha
- Image forming apparatus24 Sep 2026US 2026/0288038 A1Canon Kabushiki Kaisha
- Image forming control apparatus20 Aug 2026US 2026/0244138 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus30 Jul 2026US 2026/0219597 A1Canon 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
- Imaging system with rigidizer and intermediate transfer member55US 5,028,964 ASpectrum Sciences B. V. · 1991
- Image transfer apparatus incorporating an internal heater54US 5,089,856 ASpectrum Sciences B. V. · 1992
- Imaging system with compactor and squeegee53US 4,974,027 ASpectrum Sciences B. V. · 1990
- Image forming apparatus50US 5,253,022 ACanon Kabushiki Kaisha · 1993