Patent holdings for IPC class G01B 3/40

Total number of patents in this class: 11

10-year publication summary

1
1
1
0
0
0
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nippon Steel Corporation
5649
3
Vallourec Mannesmann Oil & Gas France
66
2
Vallourec Oil and Gas France
450
2
Robert Bosch GmbH
40953
1
GAGEMAKER, LP, Gagemaker Management, LLC
20
1
Nippon Steel & Sumitomo Metal Corporation
1990
1
Sumitomo Metal Industries, Ltd.
453
1
Other owners 0