H03B 5/1228
The amplifier comprising one or more field effect transistors
Official title: {the amplifier comprising one or more field effect transistors}
H03B5/1228 (The amplifier comprising one or more field effect transistors) appears on 1,264 US grants and 1,205 published applications in this corpus.
Search patents in H03B- Granted patents
- 1,264
- Published applications
- 1,205
- Assignees
- 422
- Inventors
- 1,925
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 4 |
| 2002 | 10 | 15 |
| 2003 | 19 | 24 |
| 2004 | 26 | 47 |
| 2005 | 35 | 67 |
| 2006 | 53 | 57 |
| 2007 | 58 | 56 |
| 2008 | 48 | 74 |
| 2009 | 51 | 75 |
| 2010 | 52 | 47 |
| 2011 | 61 | 46 |
| 2012 | 63 | 53 |
| 2013 | 36 | 44 |
| 2014 | 42 | 55 |
| 2015 | 53 | 53 |
| 2016 | 91 | 51 |
| 2017 | 55 | 61 |
| 2018 | 36 | 54 |
| 2019 | 62 | 51 |
| 2020 | 86 | 58 |
| 2021 | 57 | 46 |
| 2022 | 57 | 44 |
| 2023 | 51 | 32 |
| 2024 | 26 | 22 |
| 2025 | 34 | 39 |
| 2026 | 25 | 30 |
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
- Integrated oscillator of low noise28 Jul 2026US 12,695,421 B1Realtek Semiconductor Corp.
- Methods and apparatus to terminate transmission lines in voltage-controlled oscillators21 Jul 2026US 12,689,327 B2Texas Instruments Incorporated
- 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
- Compensation Technique for the Nonlinear Behavior of Digitally-Controlled Oscillator (DCO) Gain8 Oct 2026US 2026/0312591 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Inductor-capacitor (lc)-voltage controlled oscillator (vco) and method of operating the same24 Sep 2026US 2026/0291435 A1Samsung Electronics Co., Ltd.
- Reducing Phase Noise for Oscillator Circuitry13 Aug 2026US 2026/0238161 A1Apple Inc.
- Multi-core vco with robust unwanted mode suppression and circular coil topology6 Aug 2026US 2026/0230038 A1Samsung Electronics Co., Ltd.
- Methods, apparatus, and systems for a multi-band hybrid inductor-capacitor voltage-controlled oscillator30 Jul 2026US 2026/0221937 A1Texas Instruments Incorporated
Most cited
By later US patents
- Dual-band coupled VCO148US 8,125,282 B2Telefonaktiebolaget LM Ericsson (publ) · 2012
- RF circuits including transistors having strained material layers131US 7,709,828 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2010
- 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
- System and method for narrow band PLL tuning91US 6,426,680 B1Broadcom Corporation · 2002