H03H 9/6489
Compensation of undesirable effects
Official title: {Compensation of undesirable effects}
H03H9/6489 (Compensation of undesirable effects) appears on 404 US grants and 409 published applications in this corpus.
Search patents in H03H- Granted patents
- 404
- Published applications
- 409
- Assignees
- 93
- Inventors
- 562
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 4 |
| 2004 | 3 | 11 |
| 2005 | 9 | 8 |
| 2006 | 7 | 4 |
| 2007 | 2 | 7 |
| 2008 | 7 | 6 |
| 2009 | 7 | 2 |
| 2010 | 4 | 5 |
| 2011 | 4 | 5 |
| 2012 | 6 | 5 |
| 2013 | 2 | 6 |
| 2014 | 3 | 6 |
| 2015 | 8 | 10 |
| 2016 | 12 | 16 |
| 2017 | 15 | 20 |
| 2018 | 14 | 47 |
| 2019 | 31 | 60 |
| 2020 | 54 | 42 |
| 2021 | 31 | 34 |
| 2022 | 22 | 13 |
| 2023 | 31 | 31 |
| 2024 | 30 | 25 |
| 2025 | 33 | 26 |
| 2026 | 15 | 12 |
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
- Fuse capacitor electrostatic discharge (ESD) protection for electroacoustic devices15 Sep 2026US 12,738,924 B2QUALCOMM Incorporated
- Surface acoustic wave filter configured to suppress spurious components caused by transverse mode15 Sep 2026US 12,738,925 B2Wisol Co., Ltd.
- Electrode structure with corrosion resistance and power durability18 Aug 2026US 12,712,513 B2RF360 Singapore Pte. Ltd.
- Surface acoustic wave resonator device and method for manufacturing the same, and surface acoustic wave filter9 Jun 2026US 12,652,020 B2Shenzhen Newsonic Technologies Co., Ltd.
- Acoustic wave device, acoustic wave filter, and multiplexer1 Oct 2026US 2026/0303059 A1Murata Manufacturing Co., Ltd.
- Communication device and method for adaptive saw filter bypass17 Sep 2026US 2026/0280527 A1Mediatek Inc.
- Multilayer piezoelectric substrate device with negative temperature coefficient of frequency dielectric film for temperature stability17 Sep 2026US 2026/0280528 A1Skyworks Solutions, Inc.
- Acoustic wave device and multiplexer20 Aug 2026US 2026/0246451 A1Murata Manufacturing Co., Ltd.
- Surface acoustic wave (saw) resonators with interdigitated transducer (idt) fingers having trapezoidal shaped portions and constant finger separation and related methods25 Jun 2026US 2026/0180549 A1RF360 Singapore Pte. Ltd.
Most cited
By later US patents
- Saw filter device and method employing normal temperature bonding for producing desirable filter production and performance characteristics289US 7,105,980 B2Sawtek, Inc. · 2006
- RF ladder filter with simplified acoustic RF resonator parallel capacitance compensation185US 9,837,984 B2Qorvo US, Inc. · 2017
- Filter devices having reduced spurious emissions from lamb waves170US 10,187,039 B2Skyworks Filter Solutions Japan Co., Ltd. · 2019
- Multiplexer, radio-frequency front-end circuit, and communication device162US 10,644,674 B2Murata Manufacturing Co., Ltd. · 2020
- SAW filter operable in a piston mode91US 7,576,471 B1TriQuint Semiconductor, Inc. · 2009