H01P
Waveguides
Official title: WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE (operating at optical frequencies G02B)
H01P (Waveguides) appears on 17,391 US grants and 14,343 published applications in this corpus.
Search patents in H01P- Granted patents
- 17,391
- Published applications
- 14,343
- Assignees
- 3,644
- Inventors
- 23,234
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 143 | 0 |
| 1977 | 117 | 0 |
| 1978 | 100 | 0 |
| 1979 | 89 | 0 |
| 1980 | 109 | 0 |
| 1981 | 152 | 0 |
| 1982 | 94 | 0 |
| 1983 | 81 | 0 |
| 1984 | 129 | 0 |
| 1985 | 139 | 0 |
| 1986 | 154 | 0 |
| 1987 | 219 | 0 |
| 1988 | 196 | 0 |
| 1989 | 194 | 0 |
| 1990 | 166 | 0 |
| 1991 | 196 | 0 |
| 1992 | 199 | 0 |
| 1993 | 181 | 0 |
| 1994 | 189 | 0 |
| 1995 | 195 | 0 |
| 1996 | 178 | 0 |
| 1997 | 165 | 0 |
| 1998 | 274 | 0 |
| 1999 | 274 | 0 |
| 2000 | 329 | 0 |
| 2001 | 286 | 123 |
| 2002 | 373 | 459 |
| 2003 | 485 | 479 |
| 2004 | 446 | 531 |
| 2005 | 423 | 484 |
| 2006 | 396 | 419 |
| 2007 | 336 | 428 |
| 2008 | 328 | 365 |
| 2009 | 325 | 502 |
| 2010 | 365 | 484 |
| 2011 | 344 | 462 |
| 2012 | 404 | 452 |
| 2013 | 375 | 471 |
| 2014 | 439 | 555 |
| 2015 | 566 | 578 |
| 2016 | 626 | 632 |
| 2017 | 668 | 688 |
| 2018 | 734 | 769 |
| 2019 | 790 | 842 |
| 2020 | 857 | 836 |
| 2021 | 659 | 701 |
| 2022 | 627 | 730 |
| 2023 | 554 | 660 |
| 2024 | 619 | 724 |
| 2025 | 656 | 536 |
| 2026 | 448 | 433 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- H01P 1/00Auxiliary devices9,971
- H01P 5/00Coupling devices of the waveguide type5,719
- H01P 3/00Waveguides4,190
- H01P 7/00Resonators of the waveguide type2,020
- H01P 11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or1,717
- H01P 9/00Delay lines of the waveguide type215
Recent patents
- Microwave networks, waveguides, mixing carts, methods of supplying gas, and gas management systems for radiation therapy machines6 Oct 2026US 12,752,245 B2Varian Medical Systems, Inc.
- Waveguide element operable up to terahertz frequencies including a dielectric portion having periodic holes of a specified period formed therein and which is mounted on a support substrate6 Oct 2026US 12,756,080 B2NGK Insulators, Ltd.
- Filter6 Oct 2026US 12,756,081 B2Soshin Electric Co., Ltd.
- Notch filter6 Oct 2026US 12,756,082 B2Inter-University Research Institute Corporation National Institutes of Natural Sciences
- Transmitting electromagnetic signals over an interface transition region between integrated circuit device planes6 Oct 2026US 12,756,083 B2Ciena Corporation
- Superconducting phase shifter for precise cryogenic quantum control through a classical node8 Oct 2026US 2026/0311018 A1Dell Products L. P.
- Modular rf power switch matrix8 Oct 2026US 2026/0312268 A1
- Waveguide cable configurations8 Oct 2026US 2026/0312269 A1Molex Incorporated
- Signal transmission structure for signal transmission in multi-layer circuit board and electronic device including the same8 Oct 2026US 2026/0312270 A1Samsung Electronics Co., Ltd.
- Impedance transforming tapered couplers8 Oct 2026US 2026/0312271 A1Qorvo US, 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
- Surface wave transmission system over a single conductor having E-fields terminating along the conductor681US 7,567,154 B2Corridor Systems, Inc. · 2009
- Technique for conveying a wireless-standard signal through a barrier665US 8,344,829 B2AT&T Intellectual Property I, L. P. · 2013
- Surface wave coupler661US 8,212,635 B2AT&T Intellectual Property I, L. P. · 2012
- Using an electric power cable as the vehicle for communicating an information-bearing signal through a barrier655US 8,253,516 B2AT&T Intellectual Property I, L. P. · 2012