H03B 1/02
Structural details of power oscillators
Official title: Structural details of power oscillators, e.g. for heating {(construction of transmitters H04B; features of generators for heating by electromagnetic fields H05B6/00)}
H03B1/02 (Structural details of power oscillators) appears on 85 US grants and 78 published applications in this corpus.
Search patents in H03B- Granted patents
- 85
- Published applications
- 78
- Assignees
- 50
- Inventors
- 146
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 2 | 0 |
| 2012 | 3 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 7 |
| 2015 | 6 | 7 |
| 2016 | 11 | 7 |
| 2017 | 5 | 11 |
| 2018 | 3 | 9 |
| 2019 | 10 | 6 |
| 2020 | 15 | 6 |
| 2021 | 5 | 2 |
| 2022 | 3 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated circuit device and oscillator23 Jun 2026US 12,665,547 B2Seiko Epson Corporation
- Circuit board and oscillator device10 Sep 2024US 12,088,253 B2Seiko Epson Corporation
- Frequency generator arrangement14 May 2024US 11,984,848 B22pi-Labs GmbH
- Oven controlled MEMS oscillator with multiple temperature control loops8 Aug 2023US 11,722,096 B2Texas Instruments Incorporated
- Temperature-controlled radio-frequency resonator and corresponding radio-frequency oscillator1 Aug 2023US 11,716,054 B2Centre National de la Recherche Scientifique (CNRS)
- Oscillator24 Sep 2026US 2026/0291434 A1Seiko Epson Corporation
- Integrated Circuit Device And Oscillator28 Aug 2025US 2025/0274079 A1Seiko Epson Corporation
- Circuit board and oscillator device14 Sep 2023US 2023/0291353 A1Seiko Epson Corporation
- Oven controlled mems oscillator with multiple temperature control loops30 Mar 2023US 2023/0094448 A1Texas Instruments Incorporated
- Temperature-controlled radio-frequency resonator and corresponding radio-frequency oscillator29 Sep 2022US 2022/0311384 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- MOSFET oscillator for supplying a high-power RF inductive load29US 5,191,302 ALepel Corp. · 1993
- Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette21US 11,589,609 B2China Tobacco Hunan Industrial Co., Ltd. · 2023
- System-on-a-chip clock phase management using fractional-N PLLs14US 10,116,315 B1QUALCOMM Incorporated · 2018
- Resonator assembly comprising a silicon resonator and a quartz resonator12US 9,250,074 B1HRL Laboratories, LLC · 2016
- Power oscillator10US 6,552,620 B2Fusion Lighting, Inc. · 2003