H01P 5/02
Coupling devices of the waveguide type: with invariable factor of coupling
Official title: with invariable factor of coupling (H01P5/12 takes precedence {choke joints H01P1/04, H01P1/06})
H01P5/02 (Coupling devices of the waveguide type: with invariable factor of coupling) appears on 1,082 US grants and 1,093 published applications in this corpus.
Search patents in H01P- Granted patents
- 1,082
- Published applications
- 1,093
- Assignees
- 516
- Inventors
- 2,144
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 8 | 7 |
| 2003 | 16 | 11 |
| 2004 | 16 | 21 |
| 2005 | 8 | 17 |
| 2006 | 15 | 24 |
| 2007 | 12 | 23 |
| 2008 | 16 | 17 |
| 2009 | 13 | 19 |
| 2010 | 12 | 21 |
| 2011 | 21 | 31 |
| 2012 | 20 | 30 |
| 2013 | 18 | 38 |
| 2014 | 37 | 55 |
| 2015 | 53 | 67 |
| 2016 | 63 | 88 |
| 2017 | 73 | 71 |
| 2018 | 85 | 90 |
| 2019 | 109 | 103 |
| 2020 | 100 | 84 |
| 2021 | 63 | 67 |
| 2022 | 64 | 53 |
| 2023 | 43 | 54 |
| 2024 | 55 | 49 |
| 2025 | 46 | 28 |
| 2026 | 26 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Millimeter-wave crossover coupler22 Sep 2026US 12,744,299 B2Dell Products L. P.
- Transition structures for ultrahigh speed digital signal transmission, and digital transmission line including same22 Sep 2026US 12,744,300 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Infinite shaped coupler15 Sep 2026US 12,738,621 B2Hand Held Products, Inc.
- Antenna having radiation patch8 Sep 2026US 12,731,900 B2Beijing BOE Technology Development Co., Ltd.
- Waveguide connecting tube having chamfered and tapered edges configured to connect with apertures in first and second waveguide devices1 Sep 2026US 12,725,895 B2Telefonaktiebolaget LM Ericsson (publ)
- Coupler for microwave pyrolysis systems20 Aug 2026US 2026/0242668 A1Pyrowave Inc.
- Waveguide6 Aug 2026US 2026/0229760 A1Panasonic Industry Co., Ltd.
- Coupling interfaces for waveguide structures and methods of fabrication4 Jun 2026US 2026/0155553 A1Texas Instruments Incorporated
- Multiple beam serial signal distribution in phased array antennas21 May 2026US 2026/0142718 A1Space Exploration Technologies Corp.
- Dc block structure21 May 2026US 2026/0142722 A1NTT, Inc.
Most cited
By later US patents
- Method and apparatus for launching a surfacewave onto a single conductor transmission line using a slohed flared cone692US 7,009,471 B2Corridor Systems, Inc. · 2006
- Transmission device with impairment compensation and methods for use therewith499US 9,312,919 B1AT&T Intellectual Property I, L. P. · 2016
- Guided wave coupler, coupling module and methods for use therewith470US 9,653,770 B2AT&T Intellectual Property I, L. P. · 2017
- Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium455US 9,865,911 B2AT&T Intellectual Property I, L. P. · 2018
- Methods and apparatus for adjusting a wavelength electromagnetic waves390US 10,096,883 B2AT&T Intellectual Property I, L. P. · 2018