H03B 2201/0208
The means being an element with a variable capacitance
Official title: the means being an element with a variable capacitance, e.g. capacitance diode
H03B2201/0208 (The means being an element with a variable capacitance) appears on 504 US grants and 242 published applications in this corpus.
Search patents in H03B- Granted patents
- 504
- Published applications
- 242
- Assignees
- 231
- Inventors
- 900
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 15 | 0 |
| 1992 | 16 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 19 | 0 |
| 1997 | 8 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 14 | 0 |
| 2001 | 18 | 9 |
| 2002 | 19 | 16 |
| 2003 | 16 | 18 |
| 2004 | 17 | 16 |
| 2005 | 13 | 16 |
| 2006 | 17 | 13 |
| 2007 | 17 | 12 |
| 2008 | 15 | 13 |
| 2009 | 12 | 12 |
| 2010 | 7 | 2 |
| 2011 | 4 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 7 |
| 2014 | 8 | 9 |
| 2015 | 6 | 8 |
| 2016 | 11 | 6 |
| 2017 | 6 | 11 |
| 2018 | 5 | 13 |
| 2019 | 19 | 15 |
| 2020 | 14 | 7 |
| 2021 | 7 | 7 |
| 2022 | 13 | 11 |
| 2023 | 6 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic oscillator with independent controls of variable capacities28 Jul 2026US 12,695,422 B2
- Phase noise reduction in a variable analogue RF resonator with switched capacitors17 Mar 2026US 12,580,544 B2Anlotek Limited
- Semiconductor device and operating method thereof17 Feb 2026US 12,556,138 B2National Cheng Kung University
- Switched oscillator circuit10 Feb 2026US 12,549,131 B2Nordic Semiconductor ASA
- Phase-locked loop10 Feb 2026US 12,549,187 B2Telefonaktiebolaget LM Ericsson (publ)
- Circuit device and oscillator23 Jul 2026US 2026/0213709 A1Seiko Epson Corporation
- Non-uniform coarse dco steps for improved chirp linearity23 Jul 2026US 2026/0213756 A1NXP B. V.
- Semiconductor device and operating method thereof21 May 2026US 2026/0142620 A1National Cheng Kung University
- Capacitive element and circuit structure including capacitive element(s)19 Feb 2026US 2026/0051888 A1GLOBALFOUNDRIES U. S. Inc.
- Semiconductor device and operating method thereof4 Dec 2025US 2025/0373201 A1National Cheng Kung University
Most cited
By later US patents
- Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology253US 5,880,921 ARockwell Science Center, Inc. · 1999
- Transmitter of the telemetry device of an implant249US 6,490,487 B1Biotronki Mess - und Therapiegeraete GmbH & Co. Ingenieurbuero Berlin · 2002
- Voltage controlled oscillator with current control134US 5,175,884 AMotorola, Inc. · 1992
- Resonant line constructed by microstrip line which is easy to be trimmed129US 6,448,874 B1Alps Electric Co., Ltd. · 2002
- Tunable-trimmable micro electro mechanical system (MEMS) capacitor127US 5,959,516 ARockwell Science Center, Inc. · 1999