G01N 33/1873
Ice or snow
Official title: {Ice or snow}
G01N33/1873 (Ice or snow) appears on 32 US grants and 49 published applications in this corpus.
Search patents in G01N- Granted patents
- 32
- Published applications
- 49
- Assignees
- 40
- Inventors
- 131
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 6 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 4 |
| 2020 | 1 | 4 |
| 2021 | 5 | 4 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 1 | 0 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Snow accretion test method and snow accretion test device12 May 2026US 12,625,059 B2Espec Corp.
- Snowgroomer and method for controlling a snowgroomer5 May 2026US 12,618,212 B2Prinoth S.P.A.
- Snow environment test apparatus and snow environment test method5 May 2026US 12,618,598 B2Espec Corp.
- System and process for determining the water equivalent content of a snowpack16 Sep 2025US 12,416,586 B2FINAPP S.r.l.
- Device and method for measuring the water content of the ground, vegetation and snow13 Aug 2024US 12,061,158 B2Universita' Degli Studi Di Padova
- System for determining the attenuation of a light wave passing through a sampling volume27 Aug 2026US 2026/0251567 A1Centre National De La Recherche Scientifique
- Method and apparatus for the characterization of a non-homogeneous solid granular medium6 Aug 2026US 2026/0227304 A1Universita Degli Studi Di Milano-Bicocca
- Road surface condition detection apparatus and method for operating thereof30 Jul 2026US 2026/0219199 A1
- System and method for monitoring a snowpack, and use of the system14 May 2026US 2026/0133339 A1Zygizo AS
- Water temperature sensor26 Feb 2026US 2026/0056067 A1TORC Robotics, Inc.
Most cited
By later US patents
- Method and apparatus for ice impact testing17US 4,531,400 AMobil Oil Corporation · 1985
- Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition12US 7,351,316 B2Japan Science and Technology Agency · 2008
- Devices, systems, and methods for analyzing snow stability11US 6,957,593 B12005
- Infrared-based ice formation detection systems and methods9US 10,018,609 B2FLIR Systems, Inc. · 2018
- Ice and supercooled water detection system9US 9,297,755 B2The Regents of the University of Michigan · 2016