E21B 19/165
Control or monitoring arrangements therefor
Official title: {Control or monitoring arrangements therefor}
E21B19/165 (Control or monitoring arrangements therefor) appears on 479 US grants and 534 published applications in this corpus.
Search patents in E21B- Granted patents
- 479
- Published applications
- 534
- Assignees
- 161
- Inventors
- 779
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 8 |
| 2003 | 5 | 12 |
| 2004 | 10 | 15 |
| 2005 | 6 | 12 |
| 2006 | 8 | 5 |
| 2007 | 13 | 14 |
| 2008 | 8 | 17 |
| 2009 | 9 | 17 |
| 2010 | 13 | 12 |
| 2011 | 17 | 13 |
| 2012 | 12 | 19 |
| 2013 | 15 | 29 |
| 2014 | 17 | 26 |
| 2015 | 17 | 17 |
| 2016 | 18 | 23 |
| 2017 | 18 | 19 |
| 2018 | 14 | 23 |
| 2019 | 36 | 46 |
| 2020 | 38 | 46 |
| 2021 | 31 | 44 |
| 2022 | 29 | 24 |
| 2023 | 30 | 20 |
| 2024 | 27 | 34 |
| 2025 | 25 | 11 |
| 2026 | 14 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Selectively powering an electrical submersible pump assembly15 Sep 2026US 12,735,964 B2Saudi Arabian Oil Company
- Method performed by a control device for controlling the feeding distance and feeding rate in a rock drilling unit, a rock drilling unit and a rock drilling rig8 Sep 2026US 12,729,619 B2Epiroc Rock Drills Aktiebolag
- Power tong apparatus and method of using same25 Aug 2026US 12,715,049 B2Premiere, Inc.
- Telescoping torque reaction track device25 Aug 2026US 12,716,298 B2
- Method and apparatus for moving tubular rotary slips25 Aug 2026US 12,716,301 B2Helmerich & Payne, Inc.
- System for lowering pipes in a pipe string1 Oct 2026US 2026/0298037 A1
- Backup wrench for power tong1 Oct 2026US 2026/0298038 A1Metalmecanica S.A.
- Automated tripping operation in a well system using encoders for multi-dimensional data acquisition1 Oct 2026US 2026/0298068 A1Halliburton Energy Services.Inc.
- Drilling automation system24 Sep 2026US 2026/0286793 A1Transocean Sedco Forex Ventures Limited
- Horizontal directional drilling system with drill string breakout monitoring10 Sep 2026US 2026/0266146 A1Vermeer Manufacturing Company
Most cited
By later US patents
- Top drive casing system213US 6,536,520 B1Weatherford/Lamb, Inc. · 2003
- Mechanized stand handling apparatus for drilling rigs197US 4,274,778 A1981
- Pipe running tool166US 6,443,241 B1Varco I/P, Inc. · 2002
- Apparatus and methods for tubular makeup interlock159US 6,742,596 B2Weatherford/Lamb, Inc. · 2004
- Monitoring torque in tubular goods118US 4,738,145 ATubular Make-Up Specialists, Inc. · 1988