H01P 1/362
Edge-guided mode devices
Official title: {Edge-guided mode devices}
H01P1/362 (Edge-guided mode devices) appears on 11 US grants and 4 published applications in this corpus.
Search patents in H01P- Granted patents
- 11
- Published applications
- 4
- Assignees
- 7
- Inventors
- 28
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 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 | 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 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-reciprocal circuit device and communication apparatus using the same5 May 2020US 10,644,369 B2TDK Corporation
- Method and apparatus of obtaining broadband circulator/isolator operation by shaping the bias magnetic field10 Jul 2007US 7,242,264 B1
- Nonreciprocal microwave device for surface waves and an isolator having high isolation for the utilization of said device6 Oct 1987US 4,698,604 AThomson-CSF
- Wide band microwave isolators1 May 1979US 4,152,677 ASociete Lignes Telegraphiques et Telephoniques
- Edge-guided mode non-reciprocal circuit element for microwave energy20 Sep 1977US 4,050,038 ANippon Electric Co., Ltd.
- Isolation-filtering unit25 Jun 2026US 2026/0180616 A1
- Isolator and implementation method therefor22 Aug 2024US 2024/0283120 A1Zhejiang Dongyang Dongci Chengji Electronics Co. , Ltd.
- Microwave circulator/isolator25 Mar 2021US 2021/0091447 A1Shenzhen Huayang Technology Development Co., Ltd.
- Non-reciprocal circuit device and communication apparatus using the same17 May 2018US 2018/0138572 A1TDK Corporation
Most cited
By later US patents
- Method and apparatus of obtaining broadband circulator/isolator operation by shaping the bias magnetic field23US 7,242,264 B12007
- Power divider and power combiner utilizing isolator-mismatch and isolator-reflector devices7US 3,986,147 AThe United States of America as represented by the Secretary of the Army · 1976
- Power dividing and combining techniques for microwave amplifiers6US 4,028,632 AThe United States of America as represented by the Secretary of the Army · 1977
- Edge-guided mode non-reciprocal circuit element for microwave energy5US 4,050,038 ANippon Electric Co., Ltd. · 1977
- Edge-guided wave directional combiner4US 3,967,218 AThe United States of America as represented by the Secretary of the Army · 1976