G03G 15/28
In which projection is obtained by line scanning
Official title: in which projection is obtained by line scanning (G03G15/04 takes precedence)
G03G15/28 (In which projection is obtained by line scanning) appears on 345 US grants and 39 published applications in this corpus.
Search patents in G03G- Granted patents
- 345
- Published applications
- 39
- Assignees
- 78
- Inventors
- 578
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 22 | 0 |
| 1978 | 19 | 0 |
| 1979 | 18 | 0 |
| 1980 | 23 | 0 |
| 1981 | 25 | 0 |
| 1982 | 16 | 0 |
| 1983 | 20 | 0 |
| 1984 | 20 | 0 |
| 1985 | 15 | 0 |
| 1986 | 16 | 0 |
| 1987 | 16 | 0 |
| 1988 | 18 | 0 |
| 1989 | 17 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 4 | 2 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 5 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 5 |
| 2022 | 2 | 3 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus that can perform light amount calibration to adjust the density of a half tone image30 Jun 2026US 12,669,764 B2KYOCERA Document Solutions Inc.
- Optical scanning apparatus and image forming apparatus19 Nov 2024US 12,147,032 B1Canon Kabushiki Kaisha
- Image forming apparatus member, transfer device, and image forming apparatus24 Sep 2024US 12,099,314 B2FUJIFILM Business Innovation Corp.
- Image forming apparatus capable of forming image on sheet with uneven surface, image forming condition adjustment method19 Dec 2023US 11,849,094 B2KYOCERA Document Solutions Inc.
- Optical scanning apparatus and image forming apparatus15 Aug 2023US 11,726,316 B2Canon Kabushiki Kaisha
- Image forming apparatus10 Jul 2025US 2025/0224689 A1KYOCERA Document Solutions Inc.
- Image forming apparatus member, transfer device, and image forming apparatus25 Jan 2024US 2024/0027933 A1FUJIFILM Business Innovation Corp.
- Optical scanning apparatus and image forming apparatus26 Oct 2023US 2023/0341678 A1Canon Kabushiki Kaisha
- Image forming apparatus capable of forming image on sheet with uneven surface, image forming condition adjustment method25 May 2023US 2023/0164284 A1KYOCERA Document Solutions Inc.
- Image forming apparatus31 Mar 2022US 2022/0100136 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Manual copying apparatus218US 4,868,676 AShapr Kabushiki Kaisha · 1989
- Dual electronic camera, previewing, and control96US 4,714,962 A1987
- Image forming apparatus having an image bearing member reciprocally movable in the direction of the rotational axis thereof72US 4,833,502 ACanon Kabushiki Kaisha · 1989
- Method and apparatus for electronic development of color photographic film57US 4,777,102 A1988
- Electronic typewriter having an electronic display43US 4,194,833 AStatic Systems Corporation · 1980