- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 8/24 - Detecting, e.g. by using light barriers using multiple transmitters or receivers using optical fibres
Patent holdings for IPC class G01V 8/24
Total number of patents in this class: 132
10-year publication summary
7
|
19
|
10
|
7
|
6
|
9
|
9
|
8
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20165 |
29 |
Schlumberger Technology Corporation | 9690 |
9 |
Baker Hughes Incorporated | 5689 |
9 |
Schlumberger Canada Limited | 6913 |
7 |
Schlumberger Technology B.v. | 4951 |
7 |
Services Petroliers Schlumberger | 5426 |
7 |
Schlumberger Holdings Limited | 2947 |
4 |
Prad Research and Development Limited | 2696 |
4 |
Nippon Telegraph and Telephone Corporation | 14195 |
3 |
Avalon Sciences Ltd | 29 |
3 |
Geospace Technologies Corporation | 42 |
3 |
Koninklijke Philips N.V. | 22975 |
2 |
Verizon Patent And Licensing Inc. | 6900 |
2 |
ENI S.p.A. | 1241 |
2 |
Marmon Utility LLC | 54 |
2 |
Mechaless Systems GmbH | 20 |
2 |
NEC Laboratories America, Inc. | 995 |
2 |
LG Electronics Inc. | 69257 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
NEC Corporation | 32703 |
1 |
Other owners | 32 |