B41J 2/4476
Using cathode ray or electron beam tubes
Official title: {using cathode ray or electron beam tubes}
B41J2/4476 (Using cathode ray or electron beam tubes) appears on 56 US grants and 6 published applications in this corpus.
Search patents in B41J- Granted patents
- 56
- Published applications
- 6
- Assignees
- 19
- Inventors
- 73
- Latest grant
- 17 May 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photocathode lighting device, method for manufacturing the same and exposure apparatus using photocathode lighting device17 May 2011US 7,944,146 B2Photegra Corporation
- Method of producing latent images on an electrostatic plate5 Apr 2005US 6,876,370 B2Electrox Corporation
- Electrostatic printing of functional toner materials for electronic manufacturing applications24 Aug 2004US 6,781,612 B1Electrox Corporation
- Method of driving fluorescent print head and image forming apparatus16 Dec 2003US 6,664,997 B2Futaba Corporation
- Exposure apparatus with an array of light emitting devices9 Dec 2003US 6,661,445 B2Canon Kabushiki Kaisha
- Electron Beam (EB) Curing of Inks and In-Situ Crosslinking of Substrates to Provide Sustainable and Recyclable Flexible Packaging Solutions19 Feb 2026US 2026/0048578 A1Energy Sciences Inc.
- Electron Beam (EB) Curing of Inks and In-Situ Crosslinking of Substrates to Provide Sustainable and Recyclable Flexible Packaging Solutions6 Jan 2022US 2022/0001660 A1Energy Sciences Inc.
- Photocathode lighting device, method for manufacturing the same and exposure apparatus using photocathode lighting device17 Dec 2009US 2009/0309483 A1Photegra Corporation
- Electrostatic printing of functional toner materials for electronic manufacturing applications13 Nov 2003US 2003/0210318 A1Electrox Corporation
- Method of driving fluorescent print head and image forming apparatus12 Dec 2002US 2002/0186295 A1Futaba Corporation
Most cited
By later US patents
- Optical write element61US 5,847,745 AFutaba Denshi Kogyo K. K. · 1998
- Electrostatic recording apparatus17US 4,478,504 AMinolta Camera Kabushiki Kaisha · 1984
- Optical fiber-guided scanning device16US 4,549,784 ARicoh Company, Ltd. · 1985
- Electrostatic printing of functional toner materials for electronic manufacturing applications16US 6,781,612 B1Electrox Corporation · 2004
- Method of testing light emission condition of exposing head and dot pattern for use in the method15US 6,373,514 B1Noritsu Koki Co., Ltd. · 2002