G01S 1/74
Details
G01S1/74 (Details) appears on 86 US grants and 98 published applications in this corpus.
Search patents in G01S- Granted patents
- 86
- Published applications
- 98
- Assignees
- 69
- Inventors
- 193
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 8 |
| 2015 | 2 | 5 |
| 2016 | 2 | 5 |
| 2017 | 6 | 5 |
| 2018 | 10 | 11 |
| 2019 | 7 | 8 |
| 2020 | 9 | 12 |
| 2021 | 8 | 6 |
| 2022 | 5 | 9 |
| 2023 | 12 | 8 |
| 2024 | 9 | 6 |
| 2025 | 5 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatuses, methods and computer programs for locating mobile devices by using photoacoustically-generated audio signals7 Apr 2026US 12,596,171 B2Nokia Technologies Oy
- Broadcast-type underwater navigation positioning system and method9 Sep 2025US 12,411,205 B2First Institute of Oceanography, Ministry of Natural Resources
- Method for determining a direction of propagation of a sound source by creating sinusoidal signals from sound signals received by microphones2 Sep 2025US 12,407,985 B2Immersive Audio Technologies France
- Method and apparatus for robot collision avoidance by full surface proximity detection15 Jul 2025US 12,358,170 B2Samsung Electronics Co., Ltd.
- Method and system for acoustic indoor positioning based on CDMA1 Apr 2025US 12,265,166 B1Shenzhen Cangoon Technology Co., Ltd
- Estimating Loudspeaker Elevation17 Sep 2026US 2026/0276771 A1Samsung Electronics Co., Ltd.
- Precise indoor positioning and event detection system using acoustic signals, imu data, wireless clock synchronization, shared beacon control, multi-speaker devices and targeted signal searching14 May 2026US 2026/0133278 A1
- Dual-purpose sound system for audio rendering and ultrasonic beacon signaling16 Apr 2026US 2026/0104843 A1Nokia Solution and Networks Oy
- Wireless communication method, sending-end device, and ambient power (amp) device5 Mar 2026US 2026/0067856 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- System and method for enabling determination of a position of a receiver within a space29 Jan 2026US 2026/0029499 A1Takemetuit Inc.
Most cited
By later US patents
- Shutter speed control method and system397US 5,650,944 AFuji Jukogyo Kabushiki Kaisha · 1997
- Distance detection method and system using a stereoscopical imaging apparatus353US 5,535,144 AFuji Jukogyo Kabushiki Kaisha · 1996
- Robust confidence measure for beamformed acoustic beacon for device tracking and localization26US 10,061,009 B1Apple Inc. · 2018
- Detecting the location of a phone using RF wireless and ultrasonic signals25US 10,205,819 B2Driving Management Systems, Inc. · 2019
- Detecting the location of a phone using RF wireless and ultrasonic signals19US 10,547,736 B2Driving Management Systems, Inc. · 2020