G01N 2201/0218
Submersible, submarine
G01N2201/0218 (Submersible, submarine) appears on 61 US grants and 60 published applications in this corpus.
Search patents in G01N- Granted patents
- 61
- Published applications
- 60
- Assignees
- 63
- Inventors
- 202
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 5 |
| 2013 | 6 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 5 | 5 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 8 |
| 2024 | 7 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-wavelength absorption water sensor with high ultraviolet wavelength resolution and extended visible and near infrared measurement range28 Jul 2026US 12,693,217 B2ABB Schweiz AG
- Modular-reconfigurable long-term in-situ monitoring device and monitoring method3 Feb 2026US 12,540,852 B2Institute of Oceanology, Chinese Academy of Sciences
- Optical probe device for analyzing component of underwater substance and method of analyzing component of underwater substance by using the same11 Nov 2025US 12,467,854 B1Answeray Inc.
- Online detection device and method for underwater elements based on LIBS technology5 Aug 2025US 12,379,319 B2Shenyang Institute of Automation, Chinese Academy of Sciences
- Infrared absorption-based composition sensor for fluid mixtures18 Feb 2025US 12,228,500 B2California Institute of Technology
- Automated underwater sensor cleaning device and method8 Jan 2026US 2026/0009722 A1Electronics and Telecommunications Research Institute
- A photometric process measurement arrangement and a photometric measurement method6 Nov 2025US 2025/0341422 A1Hach Lange GmbH
- Method for determining a scattered light parameter and measuring arrangement for performing the method29 May 2025US 2025/0172495 A1Endress+Hauser Conducta GmbH+Co. KG
- Multi-wavelength absorption water sensor with high ultraviolet wavelength resolution and extended visible and near infrared measurement range3 Apr 2025US 2025/0110049 A1ABB Schweiz AG
- Aquatic installation four-dimensional monitoring system and method17 Oct 2024US 2024/0345049 A1Pcfr SAS
Most cited
By later US patents
- Spectrophotometer for chemical analyses of fluids45US 5,304,492 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1994
- Method and apparatus for underwater detection of hydrocarbons42US 4,394,573 AConoco Inc. · 1983
- Method and apparatus for underwater detection of hydrocarbons39US 4,434,364 AConoco Inc. · 1984
- Bioluminescence bathyphotometer39US 5,264,906 AThe United States of America as represented by the Secretary of the Navy · 1993
- Multichannel fluorosensor37US 7,198,755 B2Apprise Technologies, Inc. · 2007