G01P 3/38
Using photographic means
Official title: using photographic means
G01P3/38 (Using photographic means) appears on 159 US grants and 173 published applications in this corpus.
Search patents in G01P- Granted patents
- 159
- Published applications
- 173
- Assignees
- 136
- Inventors
- 394
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 3 |
| 2013 | 4 | 7 |
| 2014 | 3 | 6 |
| 2015 | 5 | 10 |
| 2016 | 7 | 10 |
| 2017 | 9 | 8 |
| 2018 | 6 | 21 |
| 2019 | 16 | 10 |
| 2020 | 12 | 18 |
| 2021 | 9 | 14 |
| 2022 | 7 | 15 |
| 2023 | 15 | 6 |
| 2024 | 14 | 10 |
| 2025 | 12 | 5 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotation state estimation apparatus, method thereof, and program28 Apr 2026US 12,613,255 B2NTT, Inc.
- Device, movement speed estimation system, feeding control system, movement speed estimation method, and recording medium in which movement speed estimation program is stored7 Apr 2026US 12,596,134 B2NEC Corporation
- Wind estimation apparatus, wind estimation method, and non-transitory storage medium24 Feb 2026US 12,560,625 B2NEC Corporation
- Electronic assessment of playing surface properties20 Jan 2026US 12,530,786 B2Tarkett Sports Canada Inc.
- Electronic apparatus, correction method, and program30 Dec 2025US 12,510,404 B2Sony Interactive Entertainment Inc.
- Liquid-gas phase-change launching device, and hypervelocity penetration test device and method20 Aug 2026US 2026/0243641 A1Central South University
- Vehicle speed estimation method6 Aug 2026US 2026/0227425 A1Toyota Jidosha Kabushiki Kaisha
- Object size and distance determination using image processing9 Jul 2026US 2026/0195910 A1GM Global Technology Operations LLC
- Camera-based vehicle speed estimation2 Jul 2026US 2026/0186015 A1
- Method and apparatus for detecting acid etching speed of core glass18 Jun 2026US 2026/0169021 A1China Building Materials Academy Co., Ltd.
Most cited
By later US patents
- Electro-optical range finding and speed detection system507US 5,642,299 A1997
- Vehicle monitoring system483US 5,809,161 ACommonwealth Scientific and Industrial Research Organisation · 1998
- Vehicle speed monitoring system254US 5,734,337 A1998
- Compact speed measurement system with onsite digital image capture, processing, and portable display109US 6,681,195 B1Laser Technology, Inc. · 2004
- Monitoring systems to measure and display flight characteristics of moving sports object108US 5,471,383 AAcushnet Company · 1995