- All sections
- E - Fixed constructions
- E21B - Earth or rock drillingobtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B 7/06 - Deflecting the direction of boreholes
Patent holdings for IPC class E21B 7/06
Total number of patents in this class: 2409
10-year publication summary
|
224
|
196
|
227
|
205
|
173
|
154
|
162
|
161
|
150
|
85
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20871 |
611 |
| Schlumberger Technology Corporation | 10691 |
215 |
| Schlumberger Canada Limited | 7290 |
111 |
| Services Petroliers Schlumberger | 5782 |
102 |
| Schlumberger Technology B.v. | 5166 |
93 |
| Saudi Arabian Oil Company | 13044 |
70 |
| Baker Hughes Oilfield Operations, LLC | 2295 |
68 |
| Baker Hughes, a GE Company, LLC | 2112 |
58 |
| Weatherford Technology Holdings, LLC | 2021 |
51 |
| Schlumberger Holdings Limited | 2833 |
39 |
| Baker Hughes Incorporated | 5268 |
35 |
| Prad Research and Development Limited | 2693 |
35 |
| Baker Hughes Holdings LLC | 3003 |
34 |
| Motive Drilling Technologies, Inc. | 103 |
32 |
| National Oilwell Varco, L.P. | 1668 |
28 |
| Nabors Drilling Technologies USA, Inc. | 558 |
24 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
19 |
| Coiled Tubing Specialties, LLC | 31 |
18 |
| Vermeer Manufacturing Company | 634 |
18 |
| Aramco Services Company | 3946 |
17 |
| Other owners | 731 |