H04B 2203/5475
Adapted for drill or well combined with data transmission
Official title: adapted for drill or well combined with data transmission
H04B2203/5475 (Adapted for drill or well combined with data transmission) appears on 75 US grants and 72 published applications in this corpus.
Search patents in H04B- Granted patents
- 75
- Published applications
- 72
- Assignees
- 46
- Inventors
- 154
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 0 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 4 | 8 |
| 2009 | 2 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 4 |
| 2013 | 3 | 7 |
| 2014 | 4 | 3 |
| 2015 | 1 | 7 |
| 2016 | 5 | 7 |
| 2017 | 5 | 6 |
| 2018 | 8 | 2 |
| 2019 | 6 | 4 |
| 2020 | 3 | 1 |
| 2021 | 4 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Discrete multitone based wireline telemetry system for single-mode telemetry applications14 Jul 2026US 12,683,649 B2Schlumberger Technology Corporation
- Method and device for supplying electrical power to two or more technical devices25 Nov 2025US 12,483,295 B2Think and Vision GmbH
- Wellbore communication methods and systems25 Jun 2024US 12,018,562 B2Expro North Sea Limited
- Powerline interface communication5 Sep 2023US 11,750,244 B2Baker Hughes Energy Technology UK Limited
- Integrated downhole system with plural telemetry subsystems16 May 2023US 11,649,720 B2
- Discrete multitone based wireline telemetry system for single-mode telemetry applications30 Apr 2026US 2026/0121687 A1Schlumberger Technology Corporation
- Method and device for supplying electrical power to two or more technical devices28 Dec 2023US 2023/0421202 A1Think and Vision GmbH
- Integrated downhole system with plural telemetry subsystems20 Oct 2022US 2022/0333483 A1Evolution Engineering Inc.
- Voltage line communications during pulse power drilling16 Jun 2022US 2022/0186564 A1Halliburton Energy Services.Inc.
- Wellbore communication methods and systems28 Apr 2022US 2022/0127955 A1Expro North Sea Limited
Most cited
By later US patents
- System and method for data retrieval in AC power tools via an AC line cord1,103US 7,346,406 B2Black & Decker Inc. · 2008
- Method and apparatus for transmitting information relating to the operation of a downhole electrical device70US 5,521,592 ASchlumberger Technology Corporation · 1996
- Method for multi-phase data communications and control over an ESP power cable59US 6,587,037 B1Baker Hughes Incorporated · 2003
- Integrated power and signal transmission system51US 5,572,182 APetrolew Brasileiro S.A. - Petrobras · 1996
- Artificial lift equipment power line communication51US 9,206,684 B2Schlumberger Technology Corporation · 2015