H03H 3/04
For obtaining desired frequency or temperature coefficient
Official title: for obtaining desired frequency or temperature coefficient
H03H3/04 (For obtaining desired frequency or temperature coefficient) appears on 829 US grants and 864 published applications in this corpus.
Search patents in H03H- Granted patents
- 829
- Published applications
- 864
- Assignees
- 230
- Inventors
- 1,233
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 5 |
| 2002 | 18 | 24 |
| 2003 | 18 | 25 |
| 2004 | 11 | 38 |
| 2005 | 28 | 28 |
| 2006 | 19 | 23 |
| 2007 | 21 | 33 |
| 2008 | 23 | 45 |
| 2009 | 39 | 22 |
| 2010 | 22 | 38 |
| 2011 | 21 | 51 |
| 2012 | 43 | 43 |
| 2013 | 36 | 34 |
| 2014 | 31 | 23 |
| 2015 | 30 | 26 |
| 2016 | 28 | 19 |
| 2017 | 23 | 34 |
| 2018 | 18 | 32 |
| 2019 | 35 | 35 |
| 2020 | 36 | 33 |
| 2021 | 36 | 60 |
| 2022 | 23 | 48 |
| 2023 | 35 | 45 |
| 2024 | 57 | 36 |
| 2025 | 37 | 53 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heterostructure and method of fabrication22 Sep 2026US 12,744,508 B2Soitec
- Bulk acoustic wave device with piezoelectric layer formed by atomic layer deposition1 Sep 2026US 12,726,166 B2Skyworks Global Pte. Ltd.
- Method for fabricating film bulk acoustic resonator (FBAR), FBAR, and filter1 Sep 2026US 12,726,167 B2AAC Technologies PTE.Ltd.
- Acoustic wave device with multi-layer piezoelectric substrate1 Sep 2026US 12,726,168 B2Skyworks Solutions, Inc.
- Recessed frames in thickness mode piezoelectric resonators18 Aug 2026US 12,712,516 B2Texas Instruments Incorporated
- Bulk acoustic wave filter and method for manufacturing same6 Aug 2026US 2026/0230060 A1Nitto Denko Corporation
- Integrated devices with multiple acoustic resonator chiplets30 Jul 2026US 2026/0221955 A1QUALCOMM Incorporated
- Tuning The Frequency-Temperature Response of MEMS Resonators Using Composite Eigenmodes23 Jul 2026US 2026/0213722 A1Stathera IP Holdings Inc.
- Composite structure and associated production method16 Jul 2026US 2026/0205087 A1Soitec
- Method For Manufacturing Device9 Jul 2026US 2026/0198227 A1Seiko Epson Corporation
Most cited
By later US patents
- Piezoelectric resonator with an efficient all-dielectric Bragg reflector301US 7,463,118 B2Texas Instruments Incorporated · 2008
- Tunable thin film acoustic resonators and method for making the same294US 5,587,620 AHewlett-Packard Company · 1996
- Bragg mirror optimized for shear waves290US 7,684,109 B2Maxim Integrated Products, Inc. · 2010
- Transversely-excited film bulk acoustic resonator276US 10,491,192 B1Resonant Inc. · 2019
- Cavity spanning bottom electrode of a substrate-mounted bulk wave acoustic resonator268US 6,384,697 B1Agilent Technologies, Inc. · 2002