B41J 2/44
Using single radiation source per colour
Official title: using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence)
B41J2/44 (Using single radiation source per colour) appears on 496 US grants and 514 published applications in this corpus.
Search patents in B41J- Granted patents
- 496
- Published applications
- 514
- Assignees
- 258
- Inventors
- 1,237
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 2 |
| 2002 | 11 | 15 |
| 2003 | 7 | 14 |
| 2004 | 16 | 15 |
| 2005 | 11 | 9 |
| 2006 | 10 | 12 |
| 2007 | 6 | 19 |
| 2008 | 14 | 5 |
| 2009 | 3 | 12 |
| 2010 | 4 | 10 |
| 2011 | 4 | 17 |
| 2012 | 12 | 14 |
| 2013 | 15 | 33 |
| 2014 | 26 | 29 |
| 2015 | 30 | 32 |
| 2016 | 35 | 20 |
| 2017 | 30 | 20 |
| 2018 | 20 | 24 |
| 2019 | 18 | 16 |
| 2020 | 23 | 30 |
| 2021 | 17 | 26 |
| 2022 | 14 | 29 |
| 2023 | 21 | 33 |
| 2024 | 23 | 23 |
| 2025 | 25 | 25 |
| 2026 | 12 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for processing documents29 Sep 2026US 12,746,775 B2MB AUTOMATION GmbH & Co. KG
- Pattern transfer printing systems and methods21 Jul 2026US 12,686,224 B2Wuhan DR Laser Technology Corp,. LTD
- High speed laser processes for marking on articles16 Jun 2026US 12,654,255 B2The Procter & Gamble Company
- Pattern forming apparatus for base material, pattern forming method, base material, and container28 Apr 2026US 12,611,727 B2Ricoh Company, Ltd.
- Marking method and marked receptacle28 Apr 2026US 12,611,873 B2Airnov, Inc.
- Laser marking of containers1 Oct 2026US 2026/0296083 A1Krones AG
- Optical scanning device and image forming apparatus1 Oct 2026US 2026/0299459 A1Konica Minolta, Inc.
- Uv laser marker17 Sep 2026US 2026/0273955 A1Keyence Corporation
- Printing system and printing method17 Sep 2026US 2026/0273957 A1Suntory Holdings Limited
- Collecting device for laser printer17 Sep 2026US 2026/0273972 A1Leica Biosystems Nussloch GmbH
Most cited
By later US patents
- Image forming apparatus with means for correcting image density unevenness127US 5,444,468 ACanon Kabushiki Kaisha · 1995
- Sub-surface marking119US 5,206,496 AUnited Distillers PLC · 1993
- Image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising a rotation fulcrum portion109US 6,678,488 B2Canon Kabushiki Kaisha · 2004
- Spatial light modulator printer and method of operation107US 5,041,851 ATexas Instruments Incorporated · 1991
- Frame structure and an image forming apparatus using such a frame structure92US 6,084,622 ACanon Kabushiki Kaisha · 2000