G01S 1/14
Using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems
Official title: using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
G01S1/14 (Using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems) appears on 146 US grants and 99 published applications in this corpus.
Search patents in G01S- Granted patents
- 146
- Published applications
- 99
- Assignees
- 89
- Inventors
- 278
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 3 | 3 |
| 2009 | 3 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 6 |
| 2013 | 5 | 4 |
| 2014 | 7 | 4 |
| 2015 | 4 | 7 |
| 2016 | 7 | 8 |
| 2017 | 8 | 8 |
| 2018 | 7 | 6 |
| 2019 | 4 | 7 |
| 2020 | 10 | 9 |
| 2021 | 6 | 5 |
| 2022 | 4 | 5 |
| 2023 | 6 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reducing measurement and reporting overhead for aerial vehicles25 Aug 2026US 12,716,978 B2QUALCOMM Incorporated
- Method and apparatus for determining positioning parameter, device and storage medium11 Aug 2026US 12,704,580 B2Purple Mountain Laboratories
- Direction determining for over-the-air testing of a radio transceiver device19 May 2026US 12,631,709 B2Telefonaktiebolaget LM Ericsson (publ)
- Device and system for estimating the position and speed of an aircraft during an approach phase allowing automatic landing4 Nov 2025US 12,462,698 B2Airbus Operations GmbH
- System and method for determining location data30 Sep 2025US 12,429,551 B2Navigicom Ltd
- Wireless broadcast based location guidance18 Jun 2026US 2026/0172776 A1Intel Corporation
- Method, device and system for determining an elevation of a road portion used by a vehicle7 May 2026US 2026/0126514 A1Valeo Comfort and Driving Assistance
- Beacon-based approach guidance system2 Oct 2025US 2025/0306158 A1The Boeing Company
- Method and Apparatus for Determining Positioning Parameter, Device and Storage Medium20 Mar 2025US 2025/0093452 A1Purple Mountain Laboratories
- Device and system for estimating the position and speed of an aircraft during an approach phase allowing automatic landing3 Oct 2024US 2024/0331555 A1Airbus Operations GmbH
Most cited
By later US patents
- Autonomous robot auto-docking and energy management systems and methods436US 7,332,890 B2iRobot Corporation · 2008
- Millimeter-wave aircraft landing and taxing system125US 5,218,360 ATRW Inc. · 1993
- Process and system for determining the position and orientation of a vehicle, and applications98US 5,424,747 AThomson-CSF · 1995
- Autonomous robot auto-docking and energy management systems and methods94US 8,390,251 B2iRobot Corporation · 2013
- Autonomous robot auto-docking and energy management systems and methods81US 8,461,803 B2iRobot Corporation · 2013