B41J 2202/10
Finger type piezoelectric elements
B41J2202/10 (Finger type piezoelectric elements) appears on 197 US grants and 155 published applications in this corpus.
Search patents in B41J- Granted patents
- 197
- Published applications
- 155
- Assignees
- 41
- Inventors
- 218
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 6 |
| 2002 | 17 | 5 |
| 2003 | 8 | 6 |
| 2004 | 5 | 8 |
| 2005 | 4 | 3 |
| 2006 | 4 | 8 |
| 2007 | 4 | 4 |
| 2008 | 6 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 5 |
| 2011 | 6 | 1 |
| 2012 | 3 | 3 |
| 2013 | 3 | 6 |
| 2014 | 8 | 8 |
| 2015 | 7 | 4 |
| 2016 | 5 | 4 |
| 2017 | 3 | 12 |
| 2018 | 8 | 12 |
| 2019 | 8 | 11 |
| 2020 | 10 | 4 |
| 2021 | 3 | 7 |
| 2022 | 2 | 6 |
| 2023 | 3 | 2 |
| 2024 | 6 | 9 |
| 2025 | 3 | 8 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Jetting head control device, jetting head control method, program, and liquid jet system30 Jun 2026US 12,668,058 B2FUJIFILM Corporation
- Ink supply structure for inkjet head12 May 2026US 12,623,457 B2KYOCERA Corporation
- Inkjet head21 Apr 2026US 12,605,928 B2KYOCERA Corporation
- Liquid ejection head21 Apr 2026US 12,605,929 B2RISO Technologies Corporation
- Driving device and liquid ejecting apparatus14 Apr 2026US 12,600,126 B2RISO Technologies Corporation
- Inkjet printhead27 Aug 2026US 2026/0249609 A1Enjet Co. Ltd.
- Inkjet head and inkjet recording device20 Aug 2026US 2026/0241688 A1Konica Minolta, Inc.
- Method, apparatus and circuit for trimming droplet ejection signals13 Aug 2026US 2026/0233515 A1
- Liquid ejection head, method, and device28 May 2026US 2026/0145424 A1RISO Technologies Corporation
- Liquid ejection head, method, and device28 May 2026US 2026/0145425 A1RISO Technologies Corporation
Most cited
By later US patents
- Droplet deposition apparatus142US 4,887,100 AAM International, Inc. · 1989
- Droplet deposition apparatus129US 4,879,568 AAM International, Inc. · 1989
- Ink-jet printing apparatus having printed head driven by ink viscosity dependent drive pulse57US 6,109,716 ABrother Kogyo Kabushiki Kaisha · 2000
- Temperature control device and temperature control method, and ink-jet recording apparatus57US 6,817,191 B2Sii Printek Inc. · 2004
- Multiplexer circuit48US 5,028,812 AXAAR Limited · 1991