G01C 13/002
Measuring the movement of open water
Official title: {Measuring the movement of open water}
G01C13/002 (Measuring the movement of open water) appears on 188 US grants and 181 published applications in this corpus.
Search patents in G01C- Granted patents
- 188
- Published applications
- 181
- Assignees
- 142
- Inventors
- 552
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 4 |
| 2009 | 3 | 3 |
| 2010 | 5 | 2 |
| 2011 | 2 | 4 |
| 2012 | 5 | 7 |
| 2013 | 3 | 3 |
| 2014 | 3 | 3 |
| 2015 | 8 | 5 |
| 2016 | 6 | 10 |
| 2017 | 7 | 7 |
| 2018 | 8 | 10 |
| 2019 | 6 | 10 |
| 2020 | 8 | 7 |
| 2021 | 7 | 13 |
| 2022 | 4 | 18 |
| 2023 | 23 | 18 |
| 2024 | 14 | 25 |
| 2025 | 16 | 16 |
| 2026 | 15 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for measuring channel flow based on bionic eagle-eye vision and apparatus thereof22 Sep 2026US 12,743,790 B2China Agricultural University
- Low complexity mixed space-time reconstruction of sea wave profiles from radar backscatter1 Sep 2026US 12,724,142 B2Kabushiki Kaisha Toshiba
- Inundation depth prediction device, and inundation depth prediction method1 Sep 2026US 12,724,161 B2Mitsubishi Electric Corporation
- Water buoy data system to transfer shoaling status28 Jul 2026US 12,693,116 B2
- Dynamic characteristic-reflected shoreline evaluation system and method thereof14 Jul 2026US 12,680,813 B2Korea Institute of Ocean Science & Technology
- Water buoy data system1 Oct 2026US 2026/0298630 A1
- Water buoy data system to stabilize an off-shore vessel24 Sep 2026US 2026/0287347 A1
- Water buoy data system to transfer shoaling status10 Sep 2026US 2026/0266606 A1
- Method and system for constructing a spaceborne gnss-r ocean significant wave height retrieval model under high sea conditions4 Jun 2026US 2026/0153331 A1Kunming University of Science and Technology
- Method and system for determining limit scouring state of riverbed in downstream river channel of reservoir group30 Apr 2026US 2026/0117476 A1Bureau of Hydrology, Changjiang Water Resources Commission
Most cited
By later US patents
- System and method for displaying surf information to a user93US 9,020,538 B1Nixon, Inc. · 2015
- System and method for measuring wave directional spectrum and wave height42US 6,052,334 ARowe, Deines Instruments Incorporated · 2000
- Powered riding apparatus with electronic controls and options38US 8,290,636 B22012
- Wave measuring buoy36US 4,220,044 AEnvironmental Devices Corporation · 1980
- Observations from below a rough water surface to determine conditions of or above the surface waves34US 5,528,493 AArete Associates · 1996