H03B 5/24
Active element in amplifier being semiconductor device
Official title: active element in amplifier being semiconductor device (H03B5/26 takes precedence)
H03B5/24 (Active element in amplifier being semiconductor device) appears on 268 US grants and 211 published applications in this corpus.
Search patents in H03B- Granted patents
- 268
- Published applications
- 211
- Assignees
- 162
- Inventors
- 516
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 3 |
| 2003 | 5 | 4 |
| 2004 | 5 | 3 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 4 | 7 |
| 2014 | 8 | 9 |
| 2015 | 5 | 6 |
| 2016 | 23 | 25 |
| 2017 | 15 | 20 |
| 2018 | 11 | 14 |
| 2019 | 18 | 10 |
| 2020 | 19 | 12 |
| 2021 | 14 | 10 |
| 2022 | 15 | 10 |
| 2023 | 12 | 13 |
| 2024 | 12 | 20 |
| 2025 | 17 | 16 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-noise crystal oscillator using self-timed intermittent DC coupling for biasing8 Sep 2026US 12,732,136 B2Realtek Semiconductor Corp.
- RC oscillator circuit25 Aug 2026US 12,719,408 B2IPGoal Microelectronics (SiChuan) Co., Ltd.
- Back gate biasing of crystal oscillators for enhanced negative resistance18 Aug 2026US 12,712,491 B2Skyworks Solutions, Inc.
- Heating system for an aerosol generation assembly and associated aerosol generation assembly23 Jun 2026US 12,660,860 B2JT International SA
- Latch current limiter circuit for spacecraft and spacecraft power system using the same23 Jun 2026US 12,665,414 B2Taiwan Space Agency
- System of Free Running Oscillators for Digital System Clocking Immune to Process, Voltage and Temperature (PVT) Variations13 Aug 2026US 2026/0238192 A1Alliacense Limited LLC
- Voltage-controlled rc oscillator and method for generating a clock signal30 Jul 2026US 2026/0221939 A1
- Circuit device and oscillator23 Jul 2026US 2026/0213709 A1Seiko Epson Corporation
- Digitally controlled oscillator with segmented varactor bank and multiple-voltage linearization, and associated apparatus23 Jul 2026US 2026/0213711 A1Mediatek Inc.
- Differential and single-ended relaxation oscillators for physical unclonable function (puf) circuits and for providing clocks to multiple dies25 Jun 2026US 2026/0180508 A1ATI Technologies ULC
Most cited
By later US patents
- Ring oscillator using even numbers of differential stages with current mirrors131US 5,596,302 ALucent Technologies Inc. · 1997
- Controllable multi-phase ring oscillators with variable current sources and capacitances86US 5,302,920 ANCR Corporation · 1994
- Embedded voltage controlled oscillator with minimum sensitivity to process and supply65US 5,847,616 ATritech Microelectronics International, Ltd. · 1998
- Multi-phase voltage controlled oscillator (VCO) with common mode control54US 6,717,478 B1Silicon Image, Inc. · 2004
- Multiple feedback loop ring oscillator and delay cell47US 6,094,103 AElectronics and Telecommunications Research Institute · 2000