H03L 1/02
Against variations of temperature only
Official title: against variations of temperature only
H03L1/02 (Against variations of temperature only) appears on 1,449 US grants and 1,198 published applications in this corpus.
Search patents in H03L- Granted patents
- 1,449
- Published applications
- 1,198
- Assignees
- 498
- Inventors
- 2,072
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 21 | 0 |
| 2000 | 22 | 0 |
| 2001 | 16 | 5 |
| 2002 | 21 | 38 |
| 2003 | 26 | 28 |
| 2004 | 38 | 25 |
| 2005 | 17 | 41 |
| 2006 | 32 | 56 |
| 2007 | 51 | 49 |
| 2008 | 35 | 51 |
| 2009 | 40 | 60 |
| 2010 | 64 | 40 |
| 2011 | 51 | 50 |
| 2012 | 51 | 61 |
| 2013 | 51 | 59 |
| 2014 | 58 | 71 |
| 2015 | 67 | 59 |
| 2016 | 93 | 69 |
| 2017 | 51 | 94 |
| 2018 | 39 | 56 |
| 2019 | 97 | 66 |
| 2020 | 100 | 60 |
| 2021 | 51 | 34 |
| 2022 | 36 | 31 |
| 2023 | 35 | 36 |
| 2024 | 27 | 27 |
| 2025 | 31 | 25 |
| 2026 | 16 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03L 1/022By indirect stabilisation, i.e. by generating an electrical correction signal which is1,019
- H03L 1/028Of generators comprising piezoelectric resonators321
- H03L 1/04Constructional details for maintaining temperature constant296
- H03L 1/021Of generators comprising distributed capacitance and inductance24
Recent patents
- Integrated circuit device and oscillator23 Jun 2026US 12,665,547 B2Seiko Epson Corporation
- Circuit apparatus and oscillator16 Jun 2026US 12,658,850 B2Seiko Epson Corporation
- Temperature-reporting oscillator2 Jun 2026US 12,647,073 B1SiTime Corporation
- Dual resonator structure for oven-controlled MEMS oscillators, including related apparatuses19 May 2026US 12,633,873 B2Microchip Technology Incorporated
- Method and apparatus for maintaining communication performance in correspondence with internal temperature in electronic device12 May 2026US 12,627,300 B2Samsung Electronics Co., Ltd.
- System of Free Running Oscillators for Digital System Clocking Immune to Process, Voltage and Temperature (PVT) Variations13 Aug 2026US 2026/0238192 A1Alliacense Limited LLC
- Frequency-stable, low-noise timing signal generator having multiple mems resonators and nested-pll structure30 Jul 2026US 2026/0221977 A1
- Computer system and method for optimizing temperature adjustment mechanism of ring oscillator11 Jun 2026US 2026/0163524 A1Nuvoton Technology Corporation
- Clock signal temperature drift correction method, circuit, chip, and electronic device7 May 2026US 2026/0128745 A1Chipsea Technologies (Shenzhen) Corp.
- Inverter and ring oscillator based on inverter19 Mar 2026US 2026/0081609 A1NXP B. V.
Most cited
By later US patents
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit283US 7,936,203 B2Micron Technology, Inc. · 2011
- Tunable horn antenna238US 6,867,744 B2Kyocera Wireless Corp. · 2005
- Digitally temperature compensated voltage-controlled oscillator201US 4,746,879 A1988
- Tunable matching circuit154US 6,825,818 B2Kyocera Wireless Corp. · 2004