G01S 13/84
For distance determination by phase measurement
Official title: for distance determination by phase measurement
G01S13/84 (For distance determination by phase measurement) appears on 305 US grants and 337 published applications in this corpus.
Search patents in G01S- Granted patents
- 305
- Published applications
- 337
- Assignees
- 201
- Inventors
- 647
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 4 |
| 2003 | 2 | 4 |
| 2004 | 5 | 2 |
| 2005 | 5 | 6 |
| 2006 | 4 | 9 |
| 2007 | 3 | 4 |
| 2008 | 3 | 3 |
| 2009 | 6 | 4 |
| 2010 | 5 | 11 |
| 2011 | 1 | 10 |
| 2012 | 7 | 6 |
| 2013 | 8 | 8 |
| 2014 | 7 | 16 |
| 2015 | 12 | 6 |
| 2016 | 12 | 14 |
| 2017 | 9 | 9 |
| 2018 | 6 | 22 |
| 2019 | 16 | 15 |
| 2020 | 25 | 38 |
| 2021 | 27 | 29 |
| 2022 | 27 | 26 |
| 2023 | 23 | 21 |
| 2024 | 16 | 25 |
| 2025 | 14 | 30 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Distance measurement apparatus and setting method of transmission condition8 Sep 2026US 12,730,213 B2Alps Alpine Co., Ltd.
- Device and method for centimetric-level positioning of a moving object25 Aug 2026US 12,717,019 B2
- Inter-node ranging method and apparatus4 Aug 2026US 12,699,178 B2Huawei Technologies Co., Ltd.
- Phase-based ranging method and related apparatus14 Jul 2026US 12,681,166 B2Huawei Technologies Co., Ltd.
- Distance measuring device and distance measuring method30 Jun 2026US 12,669,572 B2Sony Semiconductor Solutions Corporation
- Bluetooth ranging correction method and apparatus, initiator, and medium1 Oct 2026US 2026/0299115 A1Kunshan Telink Semiconductor Co., Ltd.
- Transmitting measurements associated with short-range wireless channel sounding30 Jul 2026US 2026/0223038 A1QUALCOMM Incorporated
- Internet-of-things (iot) based positioning18 Jun 2026US 2026/0173015 A1QUALCOMM Incorporated
- Signal transmission method and apparatus, signal processing method and apparatus, and radar system28 May 2026US 2026/0147108 A1Shenzhen Yinwang Intelligent Technologies Co., Ltd.
- Methods and apparatus to adaptively measure distances30 Apr 2026US 2026/0118499 A1
Most cited
By later US patents
- Measuring distance593US 5,959,568 APar Goverment Systems Corporation · 1999
- Method and apparatus combining a tracking system and a wireless communication system583US 6,812,824 B1RF Technologies, Inc. · 2004
- Article tracking system410US 6,150,921 APinpoint, Incorporated · 2000
- Dual mode tracking system336US 6,353,406 B1RF Technologies, Inc. · 2002
- Article tracking system202US 6,483,427 B1RF Technologies, Inc. · 2002