H03B 2202/05
Reduction of undesired oscillations through filtering or through special resonator characteristics
H03B2202/05 (Reduction of undesired oscillations through filtering or through special resonator characteristics) appears on 46 US grants and 23 published applications in this corpus.
Search patents in H03B- Granted patents
- 46
- Published applications
- 23
- Assignees
- 37
- Inventors
- 92
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
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| 1981 | 1 | 0 |
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| 1986 | 2 | 0 |
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| 1996 | 3 | 0 |
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| 1998 | 1 | 0 |
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| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 4 | 1 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Local oscillator amplification with reduced harmonic generation14 Jul 2026US 12,683,549 B2BAE Systems Information and Electronic Systems Integration Inc.
- Oscillating device26 May 2026US 12,640,684 B1TXC Corporation
- Ensemble of MEMS oscillators in a highly accurate and resilient clock system25 Nov 2025US 12,483,193 B2Viavi Solutions Inc.
- Regenerative frequency doubler1 Feb 2022US 11,239,797 B1QUALCOMM Incorporated
- Inductor-capacitor oscillator with embedded second harmonic filter and associated dual core oscillator19 Oct 2021US 11,152,891 B1Mediatek Inc.
- Oscillating device28 May 2026US 2026/0149410 A1TXC Corporation
- Balance Restoring Phase Noise Filter for Complementary Oscillator Circuitry19 Feb 2026US 2026/0051847 A1Apple Inc.
- Local oscillator amplification with reduced harmonic generation27 Nov 2025US 2025/0364949 A1BAE Systems Information and Electronic Systems Integration Inc.
- Ensemble of MEMS Oscillators in a Highly Accurate and Resilient Clock System24 Jul 2025US 2025/0239971 A1Viavi Solutions Inc.
- Inductor-capacitor oscillator with embedded second harmonic filter and associated dual core oscillator14 Oct 2021US 2021/0320622 A1Mediatek Inc.
Most cited
By later US patents
- Noiseless radar detector56US 5,784,021 ACobra Electronics Corporation · 1998
- VCO and buffer having noise filter on power supply line40US 5,379,003 AMurata Manufacturing Co., Ltd. · 1995
- Voltage control type oscillator38US 5,576,667 AMurata Manufacturing Co., Ltd. · 1996
- Voltage-controlled oscillator having voltage-sensitive capacitor with bias supply circuit33US 5,539,359 AMurata Manufacturing Co., Ltd. · 1996
- Multimode crystal oscillator16US 5,160,901 AFrequency Electronics, Inc. · 1992