G01C 13/008
Measuring depth of open water
Official title: {measuring depth of open water}
G01C13/008 (Measuring depth of open water) appears on 133 US grants and 148 published applications in this corpus.
Search patents in G01C- Granted patents
- 133
- Published applications
- 148
- Assignees
- 131
- Inventors
- 446
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 6 |
| 2015 | 4 | 8 |
| 2016 | 9 | 6 |
| 2017 | 6 | 8 |
| 2018 | 1 | 13 |
| 2019 | 12 | 7 |
| 2020 | 6 | 7 |
| 2021 | 4 | 8 |
| 2022 | 8 | 12 |
| 2023 | 9 | 9 |
| 2024 | 10 | 15 |
| 2025 | 8 | 9 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for indicating tidal water depth6 Oct 2026US 12,754,017 B2Wiesconcepts, LLC
- Dock and channel management system25 Aug 2026US 12,716,720 B2T. Baker Smith, LLC
- Flooding prediction device, flooding prediction system, and flooding prediction method10 Feb 2026US 12,546,595 B2NEC Corporation
- Multi-field integrated monitoring system and method for reservoir landslide water-level-fluctuation zone16 Dec 2025US 12,498,220 B2China University of Geosciences (Wuhan)
- Sea condition information providing device, sea condition information providing system, sea condition information providing program, and sea condition information providing method14 Oct 2025US 12,442,636 B2Meta Systems Laboratories, Inc.
- Acoustic telescope system and method of using same20 Aug 2026US 2026/0243567 A1Woods Hole Oceanographic Institution
- Method and system for real-time river water level monitoring and early warning based on deep learning9 Jul 2026US 2026/0194349 A1Changjiang RiverScientificResearch Institute
- Methods for water depth inversion using stochastic optimal ratio logarithmic model in multi-spectral remote sensing11 Jun 2026US 2026/0160551 A1Guilin University of Technology
- Unmanned aerial vehicle-mounted continuous variable-frequency blue-green laser radar for water depth survey4 Jun 2026US 2026/0153332 A1Guilin University of Technology
- Method and apparatus for calibrating structural errors in a conical scanning airborne bathymetric lidar system14 May 2026US 2026/0133301 A1Guilin University of Technology
Most cited
By later US patents
- Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions157US 6,469,664 B1Honeywell International Inc. · 2002
- System and method for automatically navigating a depth contour93US 8,645,012 B2Johnson Outdoors Inc. · 2014
- Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions63US 6,750,815 B2Honeywell International Inc. · 2004
- Underwater platform with LIDAR and related methods46US 9,223,025 B2Lockheed Martin Corporation · 2015
- Underwater platform with LIDAR and related methods44US 9,229,108 B2Lockheed Martin Corporation · 2016