H03F 1/526
Protecting by using redundant amplifiers
Official title: {protecting by using redundant amplifiers}
H03F1/526 (Protecting by using redundant amplifiers) appears on 81 US grants and 64 published applications in this corpus.
Search patents in H03F- Granted patents
- 81
- Published applications
- 64
- Assignees
- 71
- Inventors
- 172
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 10 | 10 |
| 2017 | 3 | 5 |
| 2018 | 8 | 4 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 7 |
| 2022 | 4 | 2 |
| 2023 | 2 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Differential amplifier13 May 2025US 12,301,186 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Amplifier with power combination and internal redundancy and modular housing13 Aug 2024US 12,063,015 B2Tesat-Spacecom GmbH & Co. KG
- Method of operating an N-way power combiner network and an N-way power combiner network16 Apr 2024US 11,962,059 B2Saab AB
- Redundant system and method of operating a redundant system21 Nov 2023US 11,824,668 B2Rohde & Schwarz GmbH & Co.KG
- Particle accelerator system27 Jun 2023US 11,690,163 B2Sumitomo Heavy Industries, Ltd.
- Protection circuit21 May 2026US 2026/0142625 A1Murata Manufacturing Co., Ltd.
- Differential amplifier13 Nov 2025US 2025/0350254 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Radio frequency module, power supply control method, and communication device11 Sep 2025US 2025/0286510 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Dual-output amplifier circuit8 May 2025US 2025/0150037 A1Analog Devices, Inc.
- Amplifier With Power Combination And Internal Redundancy And Modular Housing24 Oct 2024US 2024/0356497 A1Tesat-Spacecom GmbH & Co. KG
Most cited
By later US patents
- Modular transmission system and method82US 6,023,612 AThomcast Communications, Inc. · 2000
- Computer program product configured to control modular transmission system components70US 6,055,418 AThomcast Communications, Inc. · 2000
- Combined linear power amplifying device and method62US 5,986,500 ASamsung Electronics Co., Ltd. · 1999
- High power solid state microwave transmitter40US 5,793,253 AUnisys Corporation · 1998
- Amplifier switch controller and system40US 5,963,843 AADC Telecommunications, Inc. · 1999