H01P 1/185
Using a diode or a gas filled discharge tube
Official title: using a diode or a gas filled discharge tube
H01P1/185 (Using a diode or a gas filled discharge tube) appears on 175 US grants and 89 published applications in this corpus.
Search patents in H01P- Granted patents
- 175
- Published applications
- 89
- Assignees
- 112
- Inventors
- 333
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 4 |
| 2004 | 4 | 8 |
| 2005 | 3 | 4 |
| 2006 | 6 | 4 |
| 2007 | 5 | 4 |
| 2008 | 2 | 3 |
| 2009 | 6 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 6 |
| 2020 | 5 | 2 |
| 2021 | 4 | 6 |
| 2022 | 3 | 7 |
| 2023 | 3 | 5 |
| 2024 | 9 | 12 |
| 2025 | 7 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor switch device, manufacturing method thereof, and solid-state phase shifter15 Sep 2026US 12,738,618 B2Huawei Technologies Co., Ltd.
- Gain invariant bidirectional phase shifter18 Aug 2026US 12,712,245 B2Texas Instruments Incorporated
- 2-bit high-power amplifying non-reciprocal reflective metasurface28 Jul 2026US 12,695,444 B2Xidian University
- Digital phase shifter21 Jul 2026US 12,689,106 B2Fujikura Ltd.
- Phase shifter, system, chip and radar sensor including plural differential transmission lines that can be adjusted to provide for desired phase shift10 Mar 2026US 12,573,733 B2Calterah Semiconductor Technology (Shanghai) Co., Ltd.
- Digital phase shift circuit and digital phase shifter20 Aug 2026US 2026/0246126 A1Fujikura Ltd.
- Digital phase shifter23 Jul 2026US 2026/0213734 A1Fujikura Ltd.
- Digital phase shift circuit16 Jul 2026US 2026/0205088 A1Fujikura Ltd.
- Antenna module, communication apparatus mounting same, and circuit and method for controlling an antenna module16 Apr 2026US 2026/0106373 A1Murata Manufacturing Co., Ltd.
- Modulator, manufacturing method, and transmitting apparatus26 Mar 2026US 2026/0088761 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Cylindrical electronically scanned antenna139US 7,548,212 B2Thales · 2009
- Ultra-high-frequency diode phase shifter usable with electronically scanning antenna101US 4,305,052 AThomson-CSF · 1981
- Circuit board having a peripheral antenna apparatus with selectable antenna elements and selectable phase shifting56US 7,498,999 B2Ruckus Wireless, Inc. · 2009
- Electronic phase shifting circuit for use in a phased radar antenna array51US 5,208,564 AHughes Aircraft Company · 1993
- Method and structure for phased array antenna interconnect using an array of substrate slats50US 6,950,062 B1Rockwell Collins, Inc. · 2005