H01P 1/122
Waveguide switches
Official title: {Waveguide switches}
H01P1/122 (Waveguide switches) appears on 67 US grants and 42 published applications in this corpus.
Search patents in H01P- Granted patents
- 67
- Published applications
- 42
- Assignees
- 48
- Inventors
- 141
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 0 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- MEMS switch, preparation method thereof, and electronic apparatus11 Nov 2025US 12,466,723 B2Beijing BOE Technology Development Co., Ltd.
- Waveguide for transmitting microwave signals12 Aug 2025US 12,388,190 B2Robert Bosch GmbH
- Waveguide switch with isolation posts18 Mar 2025US 12,255,371 B2Optisys, Inc.
- Terahertz waveguide switches8 Oct 2024US 12,113,259 B2California Institute of Technology
- Microwave pulse power switching system for reflective and resonant loads14 May 2024US 11,984,632 B2
- Plasma radio-frequency waveguide switch7 May 2026US 2026/0129741 A1Northrop Grumman Systems Corporation
- High-frequency switching device25 Dec 2025US 2025/0392330 A1NRLAB Co., Ltd.
- Iris waveguide switch9 Jan 2025US 2025/0015475 A1Profen Iletisim Teknolojileri Ve Hizmetleri Sanayi Ticaret Anonim Sirketi
- MEMS Switch, Preparation Method thereof, and Electronic Apparatus31 Oct 2024US 2024/0359973 A1Beijing BOE Technology Development Co., Ltd.
- Waveguide for transmitting microwave signals13 Apr 2023US 2023/0111552 A1Robert Bosch GmbH
Most cited
By later US patents
- MEMS based RF components and a method of construction thereof159US 7,292,125 B22007
- Waveguide switch for routing M-inputs to M of N-outputs58US 6,380,822 B1Hughes Electronics Corporation · 2002
- Waveguide forming apparatus, dielectric waveguide forming apparatus, pin structure, and high frequency circuit28US 7,876,180 B2KYOCERA Corporation · 2011
- Contactless waveguide switch and method for manufacturing a waveguide switch21US 11,349,183 B2RISE Research Institutes of Sweden AB · 2022
- Rotary actuators21US 4,447,793 ARacal-Mesl Microwave Limited · 1984