- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 1/08 - Ignition devices involving time-delay devices
Patent holdings for IPC class G01V 1/08
Total number of patents in this class: 27
10-year publication summary
|
1
|
0
|
3
|
0
|
3
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0
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0
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2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 6913 |
5 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Hunting Titan, Inc. | 240 |
4 |
| Services Petroliers Schlumberger | 5426 |
3 |
| Schlumberger Technology B.v. | 4951 |
2 |
| Geoquest Systems B.V. | 584 |
2 |
| WesternGeco L.L.C. | 570 |
2 |
| Schlumberger Holdings Limited | 2947 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| BP Corporation North America Inc. | 776 |
1 |
| Prad Research and Development Limited | 2696 |
1 |
| Sercel (Societe anonyme) | 74 |
1 |
| Other owners | 0 |