H03H 9/02818
Means for compensation or elimination of undesirable effects
Official title: {Means for compensation or elimination of undesirable effects}
H03H9/02818 (Means for compensation or elimination of undesirable effects) appears on 1,497 US grants and 1,541 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,497
- Published applications
- 1,541
- Assignees
- 259
- Inventors
- 1,718
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 15 | 0 |
| 1978 | 11 | 0 |
| 1979 | 12 | 0 |
| 1980 | 14 | 0 |
| 1981 | 7 | 0 |
| 1982 | 19 | 0 |
| 1983 | 15 | 0 |
| 1984 | 12 | 0 |
| 1985 | 18 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 15 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 5 |
| 2002 | 17 | 22 |
| 2003 | 10 | 19 |
| 2004 | 15 | 39 |
| 2005 | 27 | 36 |
| 2006 | 29 | 29 |
| 2007 | 24 | 33 |
| 2008 | 34 | 22 |
| 2009 | 30 | 25 |
| 2010 | 21 | 33 |
| 2011 | 29 | 20 |
| 2012 | 23 | 34 |
| 2013 | 24 | 33 |
| 2014 | 25 | 20 |
| 2015 | 32 | 24 |
| 2016 | 35 | 40 |
| 2017 | 31 | 65 |
| 2018 | 27 | 71 |
| 2019 | 69 | 139 |
| 2020 | 89 | 121 |
| 2021 | 77 | 124 |
| 2022 | 87 | 103 |
| 2023 | 125 | 176 |
| 2024 | 104 | 117 |
| 2025 | 125 | 116 |
| 2026 | 91 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03H 9/02834Of temperature influence591
- H03H 9/02866Of bulk wave excitation and reflections240
- H03H 9/02842Of reflections172
- H03H 9/02897Of strain or mechanical damage123
- H03H 9/02858Of wave front distortion102
- H03H 9/02881Of diffraction of wave beam102
- H03H 9/02929Of ageing changes of characteristics100
- H03H 9/02921Measures for preventing electric discharge due to pyroelectricity91
All 16 subgroupsShow fewer
- H03H 9/02913Measures for shielding against electromagnetic fields87
- H03H 9/02952Of parasitic capacitance52
- H03H 9/02937Of chemical damage50
- H03H 9/02874Of direct coupling between input and output transducers48
- H03H 9/02905Measures for separating propagation paths on substrate37
- H03H 9/02944Of ohmic loss32
- H03H 9/02826Of adherence22
- H03H 9/02889Of influence of mass loading22
Recent patents
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- Heterostructure and method of fabrication22 Sep 2026US 12,744,508 B2Soitec
- Acoustic wave device, acoustic wave filter, and multiplexer1 Oct 2026US 2026/0303059 A1Murata Manufacturing Co., Ltd.
- Acoustic wave device1 Oct 2026US 2026/0303061 A1Murata Manufacturing Co., Ltd.
- Acoustic wave device with reduced acoustic coupling17 Sep 2026US 2026/0280513 A1Skyworks Solutions, Inc.
- Acoustic wave device, filter, and multiplexer17 Sep 2026US 2026/0280515 A1Taiyo Yuden Co., Ltd.
- Longitudinal mode surface acoustic wave resonator with energy confinement layer and a method of manufacture17 Sep 2026US 2026/0280516 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
- Elastic wave device and manufacturing method for same267US 9,748,923 B2Murata Manufacturing Co., Ltd. · 2017
- Surface acoustic wave device having a lamination structure252US 5,446,330 AMatsushita Electric Industrial Co., Ltd. · 1995
- Acoustic wave device with suppressed higher order transverse modes198US 9,640,750 B2Skyworks Filter Solutions Japan Co., Ltd. · 2017
- Temperature compensated surface acoustic wave device and methods of manufacturing the same196US 10,284,176 B1Qorvo US, Inc. · 2019