H03B 5/1265
Switched capacitors
Official title: {switched capacitors}
H03B5/1265 (Switched capacitors) appears on 492 US grants and 500 published applications in this corpus.
Search patents in H03B- Granted patents
- 492
- Published applications
- 500
- Assignees
- 201
- Inventors
- 839
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 9 |
| 2003 | 6 | 8 |
| 2004 | 8 | 17 |
| 2005 | 12 | 30 |
| 2006 | 20 | 23 |
| 2007 | 24 | 27 |
| 2008 | 21 | 27 |
| 2009 | 18 | 32 |
| 2010 | 19 | 22 |
| 2011 | 21 | 21 |
| 2012 | 30 | 15 |
| 2013 | 16 | 19 |
| 2014 | 12 | 17 |
| 2015 | 19 | 20 |
| 2016 | 42 | 33 |
| 2017 | 23 | 26 |
| 2018 | 14 | 21 |
| 2019 | 30 | 25 |
| 2020 | 44 | 28 |
| 2021 | 26 | 18 |
| 2022 | 20 | 19 |
| 2023 | 20 | 11 |
| 2024 | 12 | 8 |
| 2025 | 13 | 9 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for implementing a dual-core voltage-controlled oscillator18 Aug 2026US 12,712,490 B2Avago Technologies International Sales Pte. Limited
- Digitally controlled oscillator21 Jul 2026US 12,689,328 B2NXP B. V.
- Compensation technique for the nonlinear behavior of digitally-controlled oscillator (DCO) gain21 Jul 2026US 12,689,379 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Inductor-capacitor voltage-controlled oscillator with common-mode noise suppression16 Jun 2026US 12,658,851 B2Apple Inc.
- Voltage controlled oscillator (VCO) circuits26 May 2026US 12,640,683 B2Samsung Electronics Co., Ltd.
- Compensation Technique for the Nonlinear Behavior of Digitally-Controlled Oscillator (DCO) Gain8 Oct 2026US 2026/0312591 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Multi-core vco with robust unwanted mode suppression and circular coil topology6 Aug 2026US 2026/0230038 A1Samsung Electronics Co., Ltd.
- Oscillator circuit having voltage-withstanding mechanism23 Jul 2026US 2026/0213710 A1Realtek Semiconductor Corp.
- Oscillation Circuit and Buffer Thereof21 May 2026US 2026/0142616 A1RichWave Technology Corp.
- Oscillator circuit having voltage-withstanding mechanism21 May 2026US 2026/0142618 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Dual-band coupled VCO148US 8,125,282 B2Telefonaktiebolaget LM Ericsson (publ) · 2012
- Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications117US 6,137,372 ASilicon Laboratories Inc. · 2000
- Voltage controlled oscillator band switching technique107US 5,739,730 AMicrotune, Inc. · 1998
- Digitally tunable capacitor87US 7,825,715 B1Marvell International Ltd. · 2010
- Apparatus and method for phase lock loop gain control using unit current sources81US 6,583,675 B2Broadcom Corporation · 2003