H01P 11/002
Manufacturing hollow waveguides
Official title: {Manufacturing hollow waveguides}
H01P11/002 (Manufacturing hollow waveguides) appears on 315 US grants and 308 published applications in this corpus.
Search patents in H01P- Granted patents
- 315
- Published applications
- 308
- Assignees
- 209
- Inventors
- 698
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 6 |
| 2005 | 4 | 4 |
| 2006 | 6 | 3 |
| 2007 | 2 | 5 |
| 2008 | 2 | 0 |
| 2009 | 3 | 4 |
| 2010 | 0 | 8 |
| 2011 | 5 | 12 |
| 2012 | 3 | 6 |
| 2013 | 5 | 6 |
| 2014 | 11 | 23 |
| 2015 | 11 | 12 |
| 2016 | 21 | 9 |
| 2017 | 15 | 15 |
| 2018 | 14 | 22 |
| 2019 | 21 | 25 |
| 2020 | 21 | 30 |
| 2021 | 23 | 17 |
| 2022 | 20 | 29 |
| 2023 | 22 | 22 |
| 2024 | 26 | 19 |
| 2025 | 20 | 10 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leaky cable and method of manufacturing leaky cable14 Jul 2026US 12,683,285 B2Proterial, Ltd.
- Pillbox waveguide having first and second welding collars and which is manufactured using a rotation regulation jig7 Jul 2026US 12,676,394 B2Canon Electron Tubes & Devices Co., Ltd.
- Multiband piston polarizer waveguide assembly including coaxially configured inner and outer waveguide cavities30 Jun 2026US 12,671,159 B1Lockheed Martin Corporation
- Variable length vertically stacked nested waveguide device5 May 2026US 12,620,685 B2TeraSi AB
- Quantum-based sensor having a hollow electromagnetic waveguide with non-metallic interior walls31 Mar 2026US 12,592,468 B2Texas Instruments Incorporated
- Tunable ceramic waveguide filter27 Aug 2026US 2026/0254084 A1Telefonaktiebolaget LM Ericsson (publ)
- Cable apparatus and method27 Aug 2026US 2026/0254087 A1Samtec, Inc.
- Waveguide array with rounded cross-section27 Aug 2026US 2026/0254088 A1Swissto12 SA
- Method for adapting the frequency response of a radio-frequency device27 Aug 2026US 2026/0254090 A1Swissto12 SA
- Uniform electric field cavity design methods for single-mode liquid microwave resonant cavity27 Aug 2026US 2026/0254091 A1Ocean University of China
Most cited
By later US patents
- Transmission medium and method for facilitating propagation of electromagnetic waves via a core440US 9,997,819 B2AT&T Intellectual Property I, L. P. · 2018
- Coaxial waveguide microstructures and methods of formation thereof292US 7,012,489 B2Rohm and Haas Electronic Materials LLC · 2006
- Printed circuit board dielectric waveguide core and metallic waveguide end248US 9,515,366 B2Texas Instruments Incorporated · 2016
- Method of fabricating an air-filled waveguide on a semiconductor body235US 5,637,521 AThe United States of America as represented by the Secretary of the Army · 1997
- Radiating sub-terahertz signal from tapered metallic waveguide into dielectric waveguide129US 9,515,367 B2Texas Instruments Incorporated · 2016