H01P 5/082
Transitions between hollow waveguides of different shape
Official title: {Transitions between hollow waveguides of different shape, e.g. between a rectangular and a circular waveguide}
H01P5/082 (Transitions between hollow waveguides of different shape) appears on 90 US grants and 85 published applications in this corpus.
Search patents in H01P- Granted patents
- 90
- Published applications
- 85
- Assignees
- 81
- Inventors
- 218
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
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| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 3 | 4 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
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| 2015 | 4 | 5 |
| 2016 | 6 | 3 |
| 2017 | 4 | 6 |
| 2018 | 4 | 7 |
| 2019 | 4 | 9 |
| 2020 | 6 | 4 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 3 | 7 |
| 2024 | 8 | 6 |
| 2025 | 8 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Radial power combiner23 Dec 2025US 12,506,245 B1Frontgrade Technologies Inc.
- High power circular to rectangular waveguide transition16 Jul 2026US 2026/0204763 A1Viettel Group
- Laminate substrate for a radiofrequency device2 Apr 2026US 2026/0094974 A1STMicroelectronics International N. V.
- Laminate substrate for a radiofrequency device2 Apr 2026US 2026/0096439 A1STMicroelectronics International N. V.
- Modular microwave transmission system with automatic configuration20 Nov 2025US 2025/0357652 A1Trango Networks, LLC
- Compact mode converter waveguide13 Nov 2025US 2025/0349486 A1Varian Medical Systems, Inc.
Most cited
By later US patents
- Apparatus with a waveguide and an antenna255US 6,469,676 B1VEGA Grieshaber KG · 2002
- Waveguide transitions and method of forming components217US 7,893,789 B2Andrew Corporation · 2011
- Polarized signal receiver system119US 4,414,516 AChaparral Communications, Inc. · 1983
- Rectangular to elliptical waveguide connection25US 4,540,959 AAndrew Corporation · 1985
- Ridged waveguide to rectangular waveguide adaptor useful for feeding phased array antenna20US 4,673,946 AElectromagnetic Sciences, Inc. · 1987