H03J 3/02
Details
H03J3/02 (Details) appears on 472 US grants and 316 published applications in this corpus.
Search patents in H03J- Granted patents
- 472
- Published applications
- 316
- Assignees
- 233
- Inventors
- 736
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 15 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 18 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 11 |
| 2002 | 14 | 17 |
| 2003 | 15 | 26 |
| 2004 | 15 | 20 |
| 2005 | 23 | 36 |
| 2006 | 19 | 11 |
| 2007 | 20 | 23 |
| 2008 | 24 | 17 |
| 2009 | 20 | 25 |
| 2010 | 20 | 22 |
| 2011 | 11 | 11 |
| 2012 | 20 | 13 |
| 2013 | 16 | 7 |
| 2014 | 13 | 2 |
| 2015 | 9 | 6 |
| 2016 | 6 | 8 |
| 2017 | 2 | 12 |
| 2018 | 15 | 15 |
| 2019 | 14 | 10 |
| 2020 | 7 | 6 |
| 2021 | 4 | 4 |
| 2022 | 5 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 5 |
| 2025 | 0 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03J 3/16Tuning without displacement of reactive element242
- H03J 3/06Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges179
- H03J 3/04Arrangements for compensating for variations of physical values78
- H03J 3/12Electrically-operated arrangements for indicating correct tuning42
- H03J 3/10Circuit arrangements for fine tuning6
Recent patents
- Electronic circuit including a tunable circuit with a tunable signal path which is controlled by first and second driver circuits29 Sep 2026US 12,750,027 B2Innolux Corporation
- Method for sensing environmental conditions29 Oct 2024US 12,132,468 B2RFMicron, Inc.
- Calibration method, calibration apparatus, and program3 Sep 2024US 12,078,675 B2NEC Corporation
- Low-temperature radio-frequency tuning circuit3 Sep 2024US 12,080,488 B2UCL Business PLC
- RF signal aggregator and antenna system implementing the same6 Jun 2023US 11,671,069 B2Kyocera AVX Components (San Diego), Inc.
- Medical implant system including base station and medical implant6 Aug 2026US 2026/0229924 A1Nyxoah SA
- Variable inductor and control system for the variable inductor2 Oct 2025US 2025/0308767 A1
- Inductive link coil de-tuning compensation and control2 Oct 2025US 2025/0309698 A1Alfred E. Mann Foundation for Scientific Research
- Electronic device8 May 2025US 2025/0150061 A1Innolux Corporation
- Electronic device7 Nov 2024US 2024/0372533 A1Innolux Corporation
Most cited
By later US patents
- Circuit and method for converting a radio frequency signal into a baseband signal141US 5,321,852 ASamsung Electronics Co., Ltd. · 1994
- Receiver with analog and digital channel selectivity115US 5,926,513 AAlcatel Alsthom Compagnie Generale d Electricite · 1999
- System and method for providing a low power receiver design114US 6,377,315 B1Broadcom Corporation · 2002
- Electrically tuned resonance circuit using piezo and magnetostrictive materials114US 7,426,373 B2The Boeing Company · 2008
- System and method for narrow band PLL tuning91US 6,426,680 B1Broadcom Corporation · 2002