H01Q 1/247
With frequency mixer
Official title: {with frequency mixer, e.g. for direct satellite reception or Doppler radar}
H01Q1/247 (With frequency mixer) appears on 402 US grants and 274 published applications in this corpus.
Search patents in H01Q- Granted patents
- 402
- Published applications
- 274
- Assignees
- 221
- Inventors
- 607
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 7 |
| 2003 | 3 | 15 |
| 2004 | 10 | 7 |
| 2005 | 8 | 9 |
| 2006 | 9 | 5 |
| 2007 | 7 | 5 |
| 2008 | 3 | 3 |
| 2009 | 2 | 6 |
| 2010 | 3 | 10 |
| 2011 | 5 | 9 |
| 2012 | 7 | 5 |
| 2013 | 9 | 2 |
| 2014 | 4 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 5 | 14 |
| 2018 | 15 | 30 |
| 2019 | 20 | 32 |
| 2020 | 23 | 29 |
| 2021 | 25 | 21 |
| 2022 | 20 | 14 |
| 2023 | 17 | 14 |
| 2024 | 17 | 16 |
| 2025 | 14 | 12 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radar antenna with director15 Sep 2026US 12,738,660 B2Cubtek Inc.
- Modular system for detecting, tracking, and transmitting to identified objects21 Apr 2026US 12,609,461 B2Anduril Industries, Inc.
- Antenna systems with a frequency range two antenna array integrated into a frequency range one antenna24 Feb 2026US 12,562,757 B2Skyworks Solutions, Inc.
- Electronic device including plurality of antennas and wireless communication method using the same6 Jan 2026US 12,519,222 B2Samsung Electronics Co., Ltd.
- Positioning method and electronic device16 Dec 2025US 12,501,394 B2Huawei Technologies Co., Ltd.
- Equine motion system sensor30 Apr 2026US 2026/0114752 A1Garmin International, Inc.
- Electromagnetic wave-transmissive laminate and electromagnetic wave radar system30 Apr 2026US 2026/0121298 A1Toyoda Gosei Co., Ltd.
- Nonlinear Antenna12 Feb 2026US 2026/0045681 A1Central Intelligence Agency
- Ground Network for End-to-End Beamforming15 Jan 2026US 2026/0019145 A1ViaSat, Inc.
- Single Antenna Subharmonic Tags1 Jan 2026US 2026/0005426 A1Northeastern University
Most cited
By later US patents
- Antenna feed and a reflector antenna system and a low noise (lnb) receiver, both with such an antenna feed227US 6,549,173 B1Channel Master LLC · 2003
- "IF" bandstacked low noise block converter combined with diplexer222US 5,959,592 AEchoStar Engineering Corp. · 1999
- Contraband detection system195US 5,227,800 AMillitech Corporation · 1993
- Contraband detection system126US 5,073,782 AMillitech Corporation · 1991
- Transponder antenna112US 4,816,839 AAmtech Corporation · 1989