Patent holdings for IPC class G01N 29/275

Total number of patents in this class: 58

10-year publication summary

6
7
7
5
9
3
5
3
2
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NTN Corporation
4976
5
EV Group E. Thallner GmbH
407
3
The Boeing Company
20043
2
Beijing Institute of Technology
370
2
Cold Heading Co.
10
2
Nippon Steel Corporation
6238
2
Siemens Gamesa Renewable Energy A/S
1880
2
Framatome GmbH
249
2
Vallourec Tubos do Brasil Ltda
15
2
Baker Hughes Holdings LLC
3007
2
General Electric Company
13780
1
Baker Hughes Incorporated
5247
1
Siemens AG
24484
1
Canon Inc.
39888
1
Airbus S.A.S.
904
1
Robert Bosch GmbH
42689
1
Caterpillar Inc.
9548
1
Kawasaki Heavy Industries, Limited
1629
1
Airbus Group SAS
83
1
Areva GmbH
90
1
Other owners 24