G01S 3/26
The separate antennas having differently-oriented directivity characteristics
Official title: the separate antennas having differently-oriented directivity characteristics
G01S3/26 (The separate antennas having differently-oriented directivity characteristics) appears on 25 US grants and 24 published applications in this corpus.
Search patents in G01S- Granted patents
- 25
- Published applications
- 24
- Assignees
- 16
- Inventors
- 45
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 2 |
| 2020 | 4 | 5 |
| 2021 | 4 | 4 |
| 2022 | 0 | 3 |
| 2023 | 3 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Drone encroachment avoidance monitor22 Jun 2023US 2023/0196926 A1
- Apparatus and method for determining a 3d directional vector between a sending device and a receiving device16 Mar 2023US 2023/0084336 A1u-blox AG
- Communication device for estimating azimuth angle, estimating method for communication device, and communication device for estimating position by calculating emission angle15 Dec 2022US 2022/0397634 A1Pollux Technologies, Inc.
- Need-based antenna switching in wi-fi angle-of-arrival locationing14 Jul 2022US 2022/0225317 A1Cisco Technology, Inc.
Most cited
By later US patents
- Apparatus for detecting moving ball87US 5,976,038 AToy Builders · 1999
- Lightning locating system78US 5,771,020 AAirborne Research Associates, Inc. · 1998
- Lightning locating system65US 6,246,367 B1Airborne Research Associates, Inc. · 2001
- Method and apparatus for location determination14US 7,202,815 B2Motorola, Inc. · 2007
- Drone encroachment avoidance monitor9US 10,089,887 B22018