G01S 11/023
Using impedance elements varying with distance
Official title: {using impedance elements varying with distance}
G01S11/023 (Using impedance elements varying with distance) appears on 8 US grants and 7 published applications in this corpus.
Search patents in G01S- Granted patents
- 8
- Published applications
- 7
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for ultra high frequency continuous communication with and location of a portable device for “hands-free” access to a motor vehicle30 Jul 2024US 12,049,192 B2Continental Automotive Technologies GmbH
- Electronic device for performing ranging and method thereof6 Sep 2022US 11,435,462 B2Samsung Electronics Co., Ltd.
- Determining a location of motion detected from wireless signals based on wireless link counting29 Oct 2019US 10,459,074 B1Cognitive Systems Corp.
- Determining distance to source of passive intermodulation product (PIM) in a distributed base station9 Jul 2019US 10,345,438 B2CommScope Technologies LLC
- Method for locating, via ultra high frequency, a mobile device for “hands-free” access to an automotive vehicle and associated locating device16 Oct 2018US 10,104,510 B2Continental Automotive France
- Machine-learning-based proximity detection using impedance5 Dec 2024US 2024/0403699 A1QUALCOMM Incorporated
- Method for ultra high frequency continuous communication with and location of a portable device for "hands-free" access to a motor vehicle23 Mar 2023US 2023/0092743 A1Continental Automotive Technologies GmbH
- Electronic device for performing ranging and method thereof7 Jan 2021US 2021/0003685 A1Samsung Electronics Co., Ltd.
- Determining distance to source of passive intermodulation product (pim) in a distributed base station12 Sep 2019US 2019/0277956 A1CommScope Technologies LLC
- Determining distance to source of passive intermodulation product (pim) in a distributed base station22 Mar 2018US 2018/0081047 A1CommScope Technologies LLC
Most cited
By later US patents
- Determining a location of motion detected from wireless signals based on wireless link counting50US 10,459,074 B1Cognitive Systems Corp. · 2019
- Method and apparatus for measuring the distance to an object28US 4,661,817 A501 Autronica A/S · 1987
- Method for measuring the muzzle velocity of a projectile or the like10US 7,825,850 B2Oerlikon Contraves AG · 2010
- Determining distance to source of passive intermodulation product (PIM) in a distributed base station5US 10,345,438 B2CommScope Technologies LLC · 2019
- Circuit and antenna design for small form factor internet of things devices3US 9,557,404 B12017