G01V 1/523
Damping devices
Official title: {Damping devices}
G01V1/523 (Damping devices) appears on 95 US grants and 77 published applications in this corpus.
Search patents in G01V- Granted patents
- 95
- Published applications
- 77
- Assignees
- 37
- Inventors
- 212
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 5 | 4 |
| 2004 | 2 | 3 |
| 2005 | 5 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 6 |
| 2016 | 4 | 6 |
| 2017 | 6 | 4 |
| 2018 | 4 | 3 |
| 2019 | 5 | 5 |
| 2020 | 5 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 5 |
| 2025 | 5 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Placement of isolator and electronics in same collar section to reduce tool length18 Aug 2026US 12,710,559 B2Halliburton Energy Services.Inc.
- Slim sonic logging tool with multiple modules for borehole resonance mode and pitch-catch measurement12 May 2026US 12,625,292 B2Halliburton Energy Services.Inc.
- Fluid density and viscosity measurement tool with noise cancellation4 Nov 2025US 12,461,269 B2Schlumberger Technology Corporation
- System and method for acoustic isolators7 Oct 2025US 12,435,626 B2Baker Hughes Oilfield Operations LLC
- Circular downhole ultrasonic phased array7 Oct 2025US 12,436,309 B2Schlumberger Technology Corporation
- Downhole acoustic tool25 Jun 2026US 2026/0177723 A1Schlumberger Technology Corporation
- Smooth hydrophone spectrum dips and extend measurement frequency range5 Feb 2026US 2026/0036712 A1Halliburton Energy Services.Inc.
- Self-adjustable air chamber for downhole sonic shielding27 Nov 2025US 2025/0362424 A1Halliburton Energy Services.Inc.
- Integrated shock and impact management of a transducer20 Mar 2025US 2025/0097653 A1Cochlear Limited
- Placement of isolator and electronics in same collar section to reduce tool length19 Sep 2024US 2024/0310549 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction353US 6,088,294 ABaker Hughes Incorporated · 2000
- Apparatus and method for attenuating tube waves in a borehole164US 6,196,350 B1Tomoseis Corporation · 2001
- Circumferential strain attenuator103US 6,550,342 B2Weatherford/Lamb, Inc. · 2003
- Acoustic attenuator, well logging apparatus and method of well logging72US 5,510,582 AHalliburton Company · 1996
- Acoustic sensor assembly70US 6,466,513 B1Schlumberger Technology Corporation · 2002