H01Q 19/104
Using a substantially flat reflector for deflecting the radiated beam
Official title: {using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas (periscopic fed Cassegrain antennas H01Q19/191; passive relays H04B7/145)}
H01Q19/104 (Using a substantially flat reflector for deflecting the radiated beam) appears on 177 US grants and 203 published applications in this corpus.
Search patents in H01Q- Granted patents
- 177
- Published applications
- 203
- Assignees
- 165
- Inventors
- 592
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 2 |
| 2003 | 7 | 4 |
| 2004 | 2 | 5 |
| 2005 | 2 | 4 |
| 2006 | 3 | 4 |
| 2007 | 5 | 3 |
| 2008 | 2 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 7 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 7 |
| 2014 | 6 | 2 |
| 2015 | 2 | 5 |
| 2016 | 4 | 7 |
| 2017 | 3 | 4 |
| 2018 | 3 | 7 |
| 2019 | 7 | 11 |
| 2020 | 12 | 12 |
| 2021 | 10 | 15 |
| 2022 | 14 | 14 |
| 2023 | 13 | 24 |
| 2024 | 12 | 21 |
| 2025 | 18 | 19 |
| 2026 | 19 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electromagnetic wave reflecting device and electromagnetic wave reflecting fence17 Sep 2026US 2026/0280137 A1AGC Inc.
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Most cited
By later US patents
- Millimeter wave transceiving system and reflecting plate227US 8,412,130 B2Sharp Kabushiki Kaisha · 2013
- Cellular antennas with improved front-to-back performance166US 5,872,544 AGEC-Marconi Hazeltine Corporation Electronic Systems Division · 1999
- Antenna array for point-to-point microwave radio system127US 7,027,837 B1ArrayComm, Inc. · 2006
- Wideband flat short foci lens antenna70US 5,883,602 AAPTI, Inc. · 1999
- Adaptive beam forming antenna system using a tunable impedance surface56US 7,245,269 B2HRL Laboratories, LLC · 2007