H01P 1/069
The energy being transmitted in at least one ring-shaped transmission line located
Official title: {the energy being transmitted in at least one ring-shaped transmission line located around an axial transmission line; Concentric coaxial systems}
H01P1/069 (The energy being transmitted in at least one ring-shaped transmission line located) appears on 11 US grants and 6 published applications in this corpus.
Search patents in H01P- Granted patents
- 11
- Published applications
- 6
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Waveguide switch with isolation posts18 Mar 2025US 12,255,371 B2Optisys, Inc.
- Waveguide switch rotor with improved isolation1 Feb 2022US 11,239,535 B2
- Rotary joint for a rotary antenna and rotary antenna comprising such a joint3 Mar 2020US 10,581,130 B2Thales
- Multi-channel mode converter and rotary joint operating with a series of TE or TM mode electromagnetic wave1 Mar 2016US 9,276,303 B2National Tsing Hua University
- Arrangement for contactless power transmission and grounding in a computed tomography system24 Mar 2015US 8,987,944 B2Siemens Aktiengesellschaft
- Meander clamping mechanism19 May 2022US 2022/0158315 A1Optisys, Inc.
- Waveguide switch rotor with improved isolation21 May 2020US 2020/0161730 A1Optisys, Inc.
- Rotary Joint for A Rotary Antenna and Rotary Antenna Comprising Such A Joint21 Mar 2019US 2019/0089029 A1Thales
- Multi-channel mode converter and rotary joint operating with a series of te or tm mode electromagnetic wave3 Oct 2013US 2013/0257563 A1National Tsing Hua University
- Power dual-band rotary joint operating on two different bands15 Aug 2013US 2013/0207748 A1G.E.M. Electronica S.r.l
Most cited
By later US patents
- Multi-channel mode converter and rotary joint operating with a series of TE or TM mode electromagnetic wave191US 9,276,303 B2National Tsing Hua University · 2016
- Mechanically scanned antenna system15US 4,185,287 ATexas Instruments Incorporated · 1980
- Coaxial HF multiple rotary connection3US 3,936,116 A1976
- Feeds for transmission lines3US 4,677,405 AGeneral Electric Company · 1987
- Arrangement for contactless power transmission and grounding in a computed tomography system2US 8,987,944 B2Siemens Aktiengesellschaft · 2015