H03H 9/2494
H-shaped, i.e. two tuning forks with common base
Official title: {H-shaped, i.e. two tuning forks with common base}
H03H9/2494 (H-shaped, i.e. two tuning forks with common base) appears on 9 US grants and 7 published applications in this corpus.
Search patents in H03H- Granted patents
- 9
- Published applications
- 7
- Assignees
- 8
- Inventors
- 13
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vibrator device14 Jul 2026US 12,683,573 B2Seiko Epson Corporation
- Resonant structure in micro electro mechanical systems30 Sep 2025US 12,431,865 B2Zilltek Technology Corp.
- Resonation element, resonator, oscillator, electronic device and moving object13 Sep 2016US 9,444,403 B2Seiko Epson Corporation
- Method of manufacturing packages30 Dec 2014US 8,918,971 B2SII Crystal Technology Inc.
- Micromechanical resonator13 May 2014US 8,723,611 B2Murata Electronics Oy
- Resonant structure in micro electro mechanical systems8 Aug 2024US 2024/0267027 A1Zilltek Technology Corp.
- Vibrator device27 Jul 2023US 2023/0238938 A1Seiko Epson Corporation
- Resonation element, resonator, oscillator, electronic device and moving object10 Mar 2016US 2016/0072474 A1Seiko Epson Corporation
- Method of manufacturing packages, bonded wafer member, piezoelectric vibrator, oscillator, electronic apparatus, and radio timepiece27 Oct 2011US 2011/0261659 A1SII Crystal Technology Inc.
- Micromechanical resonator1 Sep 2011US 2011/0210800 A1VTI Technologies Oy
Most cited
By later US patents
- Coupled resonator vibratory rate sensor27US 5,763,781 A1998
- Tuning fork with symmetrical mass balancing and reduced quadrature error9US 6,701,785 B2BEI Technologies, Inc. · 2004
- Method of manufacturing a tuning fork with reduced quadrature errror and symmetrical mass balancing5US 7,523,537 B1Custom Sensors & Technologies, Inc. · 2009
- Resonant-oscillating-device fabrication method3US 7,793,404 B2Brother Kogyo Kabushiki Kaisha · 2010
- Micromechanical resonator3US 8,723,611 B2Murata Electronics Oy · 2014