Patent holdings for IPC class G01N 23/12

Total number of patents in this class: 154

10-year publication summary

8
7
8
11
7
9
1
6
3
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Schlumberger Technology Corporation
11893
8
Siemens AG
23983
8
MineSense Technologies Ltd.
63
7
Services Petroliers Schlumberger
6038
7
Schlumberger Canada Limited
7627
6
Schlumberger Technology B.v.
5302
6
Delta SubSea LLC
27
6
Robert Bosch GmbH
44252
5
Troxler Electronic Laboratories, Inc.
66
5
Schlumberger Holdings Limited
2683
4
Prad Research and Development Limited
2652
4
Marel Iceland ehf
68
3
Southern Innovation International Pty Ltd.
34
3
University of Johannesburg
44
3
Shell Internationale Research Maatschappij B.V.
3391
2
Shell Oil Company
2068
2
Commissariat à l'énergie atomique et aux energies alternatives
11124
2
Geoservices Equipements
54
2
M-flow Technologies Ltd
27
2
OneSubsea IP UK Limited
440
2
Other owners 67