B41J 2/1648
Production of print heads with thermal bend detached actuators
Official title: {Production of print heads with thermal bend detached actuators}
B41J2/1648 (Production of print heads with thermal bend detached actuators) appears on 1,207 US grants and 1,214 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,207
- Published applications
- 1,214
- Assignees
- 44
- Inventors
- 100
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 6 | 0 |
| 2001 | 59 | 25 |
| 2002 | 51 | 44 |
| 2003 | 47 | 35 |
| 2004 | 46 | 126 |
| 2005 | 87 | 274 |
| 2006 | 139 | 103 |
| 2007 | 125 | 98 |
| 2008 | 147 | 177 |
| 2009 | 116 | 138 |
| 2010 | 132 | 88 |
| 2011 | 153 | 38 |
| 2012 | 24 | 18 |
| 2013 | 23 | 29 |
| 2014 | 10 | 3 |
| 2015 | 24 | 5 |
| 2016 | 7 | 7 |
| 2017 | 8 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 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
- Thermal bend actuator having improved lifetime4 Jul 2023US 11,691,421 B2Memjet Technology Limited
- On-die actuator failure detection13 Oct 2020US 10,800,166 B2Hewlett-Packard Development Comany, L.P.
- Liquid ejection head and method for manufacturing the same30 Jul 2019US 10,363,740 B2Canon Kabushiki Kaisha
- Chip layout to enable multiple heater chip vertical resolutions31 Oct 2017US 9,802,404 B2Funai Electric Co., Ltd.
- Thermal inkjet printhead10 Oct 2017US 9,782,969 B2Hewlett-Packard Development Company, L. P.
- Liquid discharge head and production method of liquid discharge head1 Jan 2026US 2026/0001344 A1Canon Kabushiki Kaisha
- Thermal bend actuator having improved lifetime4 Aug 2022US 2022/0242122 A1Memjet Technology Limited
- On-die actuator failure detection18 Jun 2020US 2020/0189265 A1Hewlett-Packard Development Company, L. P.
- Liquid ejection head and method for manufacturing the same19 Jul 2018US 2018/0201018 A1Canon Kabushiki Kaisha
- Method of manufacturing liquid supply unit and method of manufacturing liquid ejecting head24 May 2018US 2018/0141247 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Wide format pagewidth inkjet printer287US 6,672,706 B2Silverbrook Research Pty Ltd · 2004
- High volume pagewidth printing238US 6,679,584 B2Silverbrook Research Pty Ltd · 2004
- Printhead assembly for an ink jet printer236US 6,652,082 B2Silverbrook Research Pty Ltd · 2003
- Method of tab alignment in an integrated circuit type device232US 6,382,769 B1Silverbrook Research Pty Ltd · 2002