H03K 3/0307
Stabilisation of output
Official title: {Stabilisation of output, e.g. using crystal}
H03K3/0307 (Stabilisation of output) appears on 191 US grants and 92 published applications in this corpus.
Search patents in H03K- Granted patents
- 191
- Published applications
- 92
- Assignees
- 125
- Inventors
- 284
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 4 |
| 2002 | 4 | 2 |
| 2003 | 7 | 11 |
| 2004 | 9 | 8 |
| 2005 | 6 | 7 |
| 2006 | 7 | 14 |
| 2007 | 8 | 5 |
| 2008 | 4 | 2 |
| 2009 | 7 | 4 |
| 2010 | 3 | 2 |
| 2011 | 4 | 5 |
| 2012 | 1 | 2 |
| 2013 | 5 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 4 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 6 | 4 |
| 2020 | 7 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Parasitic capacitance mitigation circuit for relaxation oscillators4 Aug 2026US 12,700,851 B2University of Utah Research Foundation
- Method for operating a fast start-up oscillator system, and fast start-up oscillator system2 Sep 2025US 12,407,297 B2The Swatch Group Research and Development Ltd
- Timer circuit1 Jul 2025US 12,348,226 B2Rohm Co., Ltd.
- Low power crystal oscillator with automatic amplitude control6 May 2025US 12,294,372 B2STMicroelectronics International N. V.
- Low power oscillator circuit with temperature compensation circuit and electronic apparatus thereof26 Nov 2024US 12,155,387 B2Nuvoton Technology Corporation
- Parasitic capacitance mitigation circuit for relaxation oscillators6 Mar 2025US 2025/0080087 A1University of Utah Research Foundation
- Method for operating a fast start-up oscillator system, and fast start-up oscillator system15 Aug 2024US 2024/0275333 A1The Swatch Group Research and Development Ltd
- Low power oscillator circuit with temperature compensation circuit and electronic apparatus thereof8 Feb 2024US 2024/0048130 A1Nuvoton Technology Corporation
- Timer circuit28 Dec 2023US 2023/0421140 A1Rohm Co., Ltd.
- Low power crystal oscillator with automatic amplitude control21 Dec 2023US 2023/0412155 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Digitally controlled crystal oscillator with integrated coarse and fine control119US 6,747,522 B2Silicon Laboratories Inc. · 2004
- Phase locked loop clock source provided with a plurality of frequency adjustments65US 6,154,095 ASeiko Epson Corporation · 2000
- Crystal oscillator with eprom-controlled frequency trim58US 6,104,257 ACypress Semiconductor Corporation · 2000
- Stimulated quick start oscillator48US 6,819,195 B1AMI Semiconductor, Inc. · 2004
- Low-power inverter for crystal oscillator buffer or the like41US 5,457,433 AMotorola, Inc. · 1995