H01P 3/13
Specially adapted for transmission of the te01 circular-electric mode
Official title: specially adapted for transmission of the TE01 circular-electric mode {(selection, promotion H01P1/163)}
H01P3/13 (Specially adapted for transmission of the te01 circular-electric mode) appears on 8 US grants and 5 published applications in this corpus.
Search patents in H01P- Granted patents
- 8
- Published applications
- 5
- Assignees
- 10
- Inventors
- 17
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 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 | 0 | 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 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ceramic waveguide filter including a plurality of resonant cavities coupled by a capacitive coupling structure and a method for manufacture13 Feb 2024US 11,901,600 B2Ace Technologies Corporation
- Methods and apparatus for bidirectional exchange of electromagnetic waves9 Jun 2020US 10,680,308 B2AT&T Intellectual Property I, L. P.
- Radio frequency interconnect systems and methods9 Jul 2019US 10,347,961 B2Raytheon Company
- RF generator25 Oct 2016US 9,478,841 B2Siemens Aktiengesellschaft
- Helical circular wave guide having low loss around curves and over a wide frequency band30 Sep 1980US 4,225,833 ALes Cables de Lyon
- Ceramic waveguide filter and method for manufacturing same9 Sep 2021US 2021/0280954 A1Ace Technologies Corporation
- Methods and apparatus for bidirectional exchange of electromagnetic waves13 Jun 2019US 2019/0181532 A1AT&T Intellectual Property I, L. P.
- Radio-frequency component6 Dec 2018US 2018/0351227 A1Ampas GmbH
- Radio Frequency Interconnect Systems and Methods26 Apr 2018US 2018/0115074 A1Raytheon Company
- Rf generator20 Mar 2014US 2014/0077729 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Methods and apparatus for bidirectional exchange of electromagnetic waves81US 10,680,308 B2AT&T Intellectual Property I, L. P. · 2020
- Helical wave guide18US 4,071,834 ALes Cables de Lyon · 1978
- Making of a wave guide11US 3,947,348 AKabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft · 1976
- Radio frequency interconnect systems and methods2US 10,347,961 B2Raytheon Company · 2019
- Helical circular wave guide having low loss around curves and over a wide frequency band2US 4,225,833 ALes Cables de Lyon · 1980