B41J 2029/3935
By means of printed test patterns
Official title: {by means of printed test patterns}
B41J2029/3935 (By means of printed test patterns) appears on 288 US grants and 370 published applications in this corpus.
Search patents in B41J- Granted patents
- 288
- Published applications
- 370
- Assignees
- 62
- Inventors
- 642
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 10 |
| 2012 | 2 | 2 |
| 2013 | 8 | 16 |
| 2014 | 20 | 27 |
| 2015 | 32 | 20 |
| 2016 | 15 | 19 |
| 2017 | 15 | 14 |
| 2018 | 14 | 34 |
| 2019 | 26 | 20 |
| 2020 | 27 | 27 |
| 2021 | 26 | 34 |
| 2022 | 18 | 21 |
| 2023 | 27 | 32 |
| 2024 | 22 | 35 |
| 2025 | 16 | 30 |
| 2026 | 17 | 25 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for improved printing22 Sep 2026US 12,741,476 B2
- Image forming apparatus1 Sep 2026US 12,722,397 B2KYOCERA Document Solutions Inc.
- Printing apparatus and control method14 Jul 2026US 12,679,124 B2Canon Kabushiki Kaisha
- Method of processing substrate14 Jul 2026US 12,679,125 B2Semes Co., Ltd.
- Defective nozzle estimation device, defective nozzle estimation method, defective nozzle estimation program, printing device, and method for manufacturing printed matter7 Jul 2026US 12,673,506 B2FUJIFILM Corporation
- Printing apparatus and control method8 Oct 2026US 2026/0307411 A1Canon Kabushiki Kaisha
- Driving method and liquid discharge apparatus1 Oct 2026US 2026/0295997 A1Seiko Epson Corporation
- Method and system for detecting ink batches that degrade print quality in inkjet printing1 Oct 2026US 2026/0296047 A1Xerox Corporation
- Printing system and printing method1 Oct 2026US 2026/0296064 A1Seiko Epson Corporation
- Test pattern forming method, adjustment value determination method, and printing apparatus17 Sep 2026US 2026/0273976 A1Seiko Epson Corporation
Most cited
By later US patents
- Detection of non-firing printhead nozzles by optical scanning of a test pattern70US 6,352,331 B1Hewlett-Packard Company · 2002
- Multi-print head printer for detecting alignment errors and aligning image data reducing swath boundaries26US 8,842,331 B1Eastman Kodak Company · 2014
- Printing apparatus and printing method16US 9,434,196 B2Canon Kabushiki Kaisha · 2016
- Method and inkjet printer for acquiring gap information15US 8,882,215 B2Brother Kogyo Kabushiki Kaisha · 2014
- Defective nozzle correction mechanism13US 11,338,591 B1Ricoh Company, Ltd. · 2022