H03H 2009/02204
Operating on an additional circuit element
Official title: {operating on an additional circuit element, e.g. applying a tuning DC voltage to a passive circuit element connected to the resonator}
H03H2009/02204 (Operating on an additional circuit element) appears on 69 US grants and 77 published applications in this corpus.
Search patents in H03H- Granted patents
- 69
- Published applications
- 77
- Assignees
- 38
- Inventors
- 86
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 0 | 0 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 3 | 3 |
| 2010 | 3 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 5 |
| 2013 | 4 | 3 |
| 2014 | 3 | 4 |
| 2015 | 4 | 4 |
| 2016 | 3 | 6 |
| 2017 | 6 | 5 |
| 2018 | 2 | 3 |
| 2019 | 3 | 13 |
| 2020 | 7 | 2 |
| 2021 | 9 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 4 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-passband frequency acoustic structure27 Jan 2026US 12,537,510 B2Qorvo US, Inc.
- Acoustic resonator filter system13 Jan 2026US 12,525,956 B2Northrop Grumman Systems Corporation
- Filter circuitry using ferroelectric tunable acoustic resonator18 Nov 2025US 12,476,613 B2Qorvo US, Inc.
- Acoustic transformer in transmission chain15 Jul 2025US 12,362,728 B2Qorvo US, Inc.
- Method, system, and apparatus for resonator circuits and modulating resonators25 Feb 2025US 12,237,822 B2pSemi Corporation
- Reconfigurable filters in a multiplexer5 Mar 2026US 2026/0066876 A1Avago Technologies International Sales Pte. Limited
- Acoustic transformer in transmission chain28 Aug 2025US 2025/0274106 A1
- Method, system, and apparatus for resonator circuits and modulating resonators22 May 2025US 2025/0167753 A1pSemi Corporation
- Apparatuses and methods involving transducers and their tuning13 Mar 2025US 2025/0088798 A1The Board of Trustees of the Leland Stanford Junior University
- Filter circuitry using ferroelectric tunable acoustic resonator28 Mar 2024US 2024/0106412 A1Qorvo US, Inc.
Most cited
By later US patents
- Integrated tunable resonators for use in oscillators and filters105US 5,166,646 AMotorola, Inc. · 1992
- Tunable piezoelectric micro-mechanical resonator101US 6,943,484 B2University of Pittsburgh · 2005
- Piezoresonator80US 6,534,900 B2Infineon Technologies AG · 2003
- Tunable filter structures and design structures38US 9,054,671 B2International Business Machines Corporation · 2015
- Method, system, and apparatus for resonator circuits and modulating resonators24US 9,041,484 B2Peregrine Semiconductor Corporation · 2015