Patent holdings for IPC class G01N 23/12

Total number of patents in this class: 156

10-year publication summary

14
8
7
8
11
7
9
1
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24568
8
Services Petroliers Schlumberger
5639
8
Schlumberger Technology Corporation
10284
7
Schlumberger Canada Limited
7161
7
Schlumberger Technology B.v.
5080
7
MineSense Technologies Ltd.
59
7
Schlumberger Holdings Limited
2866
6
Delta SubSea LLC
27
6
Robert Bosch GmbH
41823
5
Prad Research and Development Limited
2696
5
Troxler Electronic Laboratories, Inc.
81
4
Marel Iceland ehf
58
3
University of Johannesburg
39
3
Shell Internationale Research Maatschappij B.V.
3724
2
Shell Oil Company
2153
2
Commissariat à l'énergie atomique et aux energies alternatives
10693
2
DePuy International Limited
128
2
Geoservices Equipements
60
2
M-flow Technologies Ltd
27
2
OneSubsea IP UK Limited
399
2
Other owners 66