Patent holdings for IPC class G01N 23/204

Total number of patents in this class: 64

10-year publication summary

4
6
5
7
4
8
3
2
1
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Riken
1716
16
Topcon Corporation
1184
11
Saudi Arabian Oil Company
14207
4
University of Florida Research Foundation, Inc.
4173
2
BP Corporation North America Inc.
742
2
Universita degli Studi di Padova
273
2
ScrapScanner B.V.
2
2
Loram Technologies, Inc.
53
2
Hitachi, Ltd.
16071
1
Aramco Services Company
4188
1
Core Laboratories LP
34
1
GE Energy Oilfield Technology, Inc.
19
1
Georgetown Rail Equipment Company
11
1
Institute of Geology and Geophysics, Chinese Academy of Sciences
354
1
Inversa Systems Ltd.
30
1
Japan Atomic Energy Agency
90
1
Johnson Matthey Public Limited Company
1767
1
Toshiba Materials Co., Ltd.
564
1
Valmont Industries, Inc.
469
1
Vetco Gray Scandinavia AS
167
1
Other owners 11