B41J 2002/14177
Segmented heater
Official title: {Segmented heater}
B41J2002/14177 (Segmented heater) appears on 48 US grants and 38 published applications in this corpus.
Search patents in B41J- Granted patents
- 48
- Published applications
- 38
- Assignees
- 12
- Inventors
- 109
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 5 |
| 2003 | 4 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 4 |
| 2007 | 4 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus and heating control method capable of suppressing image distortion27 Jan 2026US 12,533,892 B2KYOCERA Document Solutions Inc.
- Flow path unit and liquid ejecting device1 Jul 2025US 12,343,988 B2Seiko Epson Corporation
- Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble14 May 2019US 10,286,661 B2Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection method16 Sep 2014US 8,833,909 B2Canon Kabushiki Kaisha
- Liquid dispenser including passive pre-stressed flexible membrane27 May 2014US 8,733,903 B2Eastman Kodak Company
- Liquid ejection apparatus and liquid ejection head12 Sep 2024US 2024/0300240 A1Canon Kabushiki Kaisha
- Image forming apparatus and heating control method capable of suppressing image distortion23 May 2024US 2024/0165970 A1KYOCERA Document Solutions Inc.
- Flow path unit and liquid ejecting device21 Sep 2023US 2023/0294416 A1Seiko Epson Corporation
- Liquid discharge method and liquid discharge apparatus3 May 2018US 2018/0117913 A1Canon Kabushiki Kaisha
- Membrane mems actuator with moving working fluid23 Jan 2014US 2014/0022306 A1Eastman Kodak Company
Most cited
By later US patents
- Thermal jet recording apparatus213US 4,914,562 ASeiko Epson Corporation · 1990
- Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action84US 5,367,324 ASeiko Epson Corporation · 1994
- High drop generator density printhead45US 6,139,131 AHewlett-Packard Company · 2000
- High print quality printhead45US 6,491,377 B1Hewlett-Packard Company · 2002
- High thermal efficiency ink jet printhead22US 6,309,052 B1Hewlett-Packard Company · 2001