B41J 2002/043
Electrostatic transducer
Official title: {Electrostatic transducer}
B41J2002/043 (Electrostatic transducer) appears on 31 US grants and 30 published applications in this corpus.
Search patents in B41J- Granted patents
- 31
- Published applications
- 30
- Assignees
- 16
- Inventors
- 69
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 5 |
| 2008 | 0 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 5 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustic force assisted painting system18 Feb 2025US 12,226,790 B2Nissan North America, Inc.
- Method for aligning a plurality of nozzle tips24 Dec 2024US 12,172,438 B2Enjet Co. Ltd.
- Image formation device including a liquid removal belt2 Jul 2024US 12,023,942 B2Hewlett-Packard Development Company, L. P.
- Image formation with electroosmotic liquid removal25 Jun 2024US 12,017,468 B2Hewlett-Packard Development Company, L. P.
- Actuator device having a trace with a base section coupled to terminals13 Apr 2021US 10,978,633 B2Brother Kogyo Kabushiki Kaisha
- Liquid droplet ejection device, liquid droplet ejection nozzle head, and liquid droplet ejection method3 Jul 2025US 2025/0214338 A1Sijtechnology, Inc.
- Droplet discharging device and droplet discharging method26 Dec 2024US 2024/0424789 A1Sijtechnology, Inc.
- Fabrication of a scalable quantum sensing device through precisely programmable patterning spin defects on universal substrates26 Dec 2024US 2024/0431215 A1Versitech Limited
- Method for aligning a plurality of nozzle tips21 Mar 2024US 2024/0092079 A1Enjet Co. Ltd.
- Image formation device including a liquid removal belt21 Mar 2024US 2024/0092103 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Assisted drop-on-demand inkjet printer using deformable micro-acuator41US 6,352,337 B1Eastman Kodak Company · 2002
- Flextensional transducer and method of forming a flextensional transducer18US 6,685,302 B2Hewlett-Packard Development Company, L. P. · 2004
- Method of forming nozzle for injection device and method of manufacturing inkjet head11US 6,375,858 B1Seiko Epson Corporation · 2002
- Electrostatic actuator and method of making the electrostatic actuator10US 7,980,671 B2Xerox Corporation · 2011
- Fluid pump, ink jet print head utilizing the same, and method of pumping fluid9US 6,428,146 B1Eastman Kodak Company · 2002