G01V 1/188
With pressure compensating means
Official title: {with pressure compensating means}
G01V1/188 (With pressure compensating means) appears on 19 US grants and 19 published applications in this corpus.
Search patents in G01V- Granted patents
- 19
- Published applications
- 19
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated passive acoustic monitoring with machine learning15 Sep 2026US 12,736,693 B2BLUEiQ LLC
- Optical fiber-based hydrophone2 Sep 2025US 12,405,157 B2Optics11 B.V.
- Swim bladder bionic amphibious optical fiber ocean acoustic sensor13 Feb 2024US 11,898,902 B1Harbin Engineering University
- Fibre-optic hydrophone with internal filter21 Nov 2023US 11,821,784 B2Alcatel Submarine Networks
- Solid-state hydrophone with shielding30 May 2023US 11,662,490 B2Halliburton Energy Services.Inc.
- A Seismic Node and a Method for Producing a Seismic Node3 Jul 2025US 2025/0216565 A1Reflection Marine Norge AS
- Automated passive acoustic monitoring with machine learning19 Dec 2024US 2024/0418881 A1BLUEiQ LLC
- Optical fiber-based hydrophone29 Aug 2024US 2024/0288302 A1Optics11 B.V.
- Autonomous seismic node for the seabed15 Aug 2024US 2024/0272321 A1PXGEO UK Limited
- Fibre-optic hydrophone with internal filter21 Oct 2021US 2021/0325236 A1Alcatel Submarine Networks
Most cited
By later US patents
- Acoustic sensor33US 5,361,240 AInnovative Transducers Inc. · 1994
- All-optical hydrophone insensitive to temperature and to static pressure4US 9,103,713 B2Thales · 2015
- Downhole fiber optic hydrophone3US 10,444,063 B2Baker Hughes, A Ge Company, LLC · 2019
- Hermetically sealed hydrophones with very low acceleration sensitivity2US 10,001,574 B2Amphenol (Maryland), Inc. · 2018
- Downhole fiber optic sensors with downhole optical interrogator2US 9,448,312 B1Baker Hughes Incorporated · 2016