Patent holdings for IPC class G01D 5/32

Total number of patents in this class: 122

10-year publication summary

9
14
15
19
10
6
5
2
1
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hifi Engineering Inc.
138
16
National Research Council of Canada
1551
10
Sanofi-Aventis Deutschland GmbH
2593
5
Viavi Solutions Inc.
13
5
Viavi Solutions Inc.
1533
3
Vivo Mobile Communication Co., Ltd.
13644
3
Weatherford Technology Holdings, LLC
2154
2
Kidde Technologies, Inc.
299
2
OptaSense Holdings Limited
183
2
Photon Control Inc.
53
2
University of New Brunswick
171
2
University of Pittsburgh - Of the Commonwealth System of Higher Education
3299
2
UVic Industry Partnerships Inc.
110
2
Raytheon Canada Limited, aka Raytheon ELCAN
67
2
Advanced Opto-mechanical Systems and Technologies Inc.
11
2
Fibos Inc.
4
2
11093606 Canada Ltd.
3
2
Schlumberger Canada Limited
7606
1
Baker Hughes Incorporated
4940
1
BASF SE
21303
1
Other owners 55