B41J 2/04558
Detecting presence or properties of a dot on paper
Official title: {detecting presence or properties of a dot on paper}
B41J2/04558 (Detecting presence or properties of a dot on paper) appears on 190 US grants and 217 published applications in this corpus.
Search patents in B41J- Granted patents
- 190
- Published applications
- 217
- Assignees
- 57
- Inventors
- 393
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 5 | 3 |
| 2004 | 3 | 9 |
| 2005 | 0 | 6 |
| 2006 | 6 | 8 |
| 2007 | 4 | 1 |
| 2008 | 6 | 7 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 3 | 3 |
| 2012 | 5 | 0 |
| 2013 | 1 | 5 |
| 2014 | 7 | 4 |
| 2015 | 6 | 9 |
| 2016 | 14 | 10 |
| 2017 | 8 | 15 |
| 2018 | 10 | 14 |
| 2019 | 10 | 16 |
| 2020 | 18 | 14 |
| 2021 | 15 | 29 |
| 2022 | 17 | 14 |
| 2023 | 13 | 9 |
| 2024 | 11 | 11 |
| 2025 | 7 | 9 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Controlling precision systems using free topology waveforms30 Jun 2026US 12,668,057 B2Board of Regents, The University of Texas System
- Droplet analysis unit and substrate treatment apparatus including the same21 Oct 2025US 12,447,739 B2Semes Co., Ltd.
- Ejection apparatus and ejection speed calculation method21 Oct 2025US 12,447,740 B2Canon Kabushiki Kaisha
- Line width control and trajectory planning for robot guided inkjet deposition14 Oct 2025US 12,441,105 B2Board of Regents, The University of Texas System
- Print apparatus and adjustment method thereof1 Oct 2026US 2026/0295991 A1Seiko Epson Corporation
- Printing system and printing method1 Oct 2026US 2026/0296064 A1Seiko Epson Corporation
- Printing apparatus, landing position correction method, and control device24 Sep 2026US 2026/0285032 A1Mimaki Engineering Co., Ltd.
- Correction device, image forming apparatus, and correction method10 Sep 2026US 2026/0264391 A1Konica Minolta, Inc.
- Correction of misalignment of nozzles of an inkjet printer3 Sep 2026US 2026/0257470 A1
Most cited
By later US patents
- Industrial microdeposition system for polymer light emitting diode displays, printed circuit boards and the like54US 7,270,712 B2Litrex Corporation · 2007
- Image forming apparatus42US 7,708,371 B2FUJIFILM Corporation · 2010
- Method and apparatus for maintaining constant drop size mass in thermal ink jet printers37US 5,422,664 AXerox Corporation · 1995
- Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method34US 5,528,270 ACanon Kabushiki Kaisha · 1996
- Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method33US 5,946,006 ACanon Kabushiki Kaisha · 1999