Patent holdings for IPC class G01D 5/32

Total number of patents in this class: 132

10-year publication summary

12
13
9
13
15
19
10
5
4
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hifi Engineering Inc.
125
17
National Research Council of Canada
1545
10
Viavi Solutions Inc.
1363
7
Sanofi-Aventis Deutschland GmbH
2738
5
OptaSense Holdings Limited
190
3
Weatherford Technology Holdings, LLC
2135
2
Kidde Technologies, Inc.
276
2
Photon Control Inc.
41
2
Saudi Arabian Oil Company
11322
2
University of New Brunswick
146
2
UVic Industry Partnerships Inc.
96
2
Vivo Mobile Communication Co., Ltd.
9833
2
Raytheon Canada Limited, aka Raytheon ELCAN
58
2
Advanced Opto-mechanical Systems and Technologies Inc.
10
2
Fibos Inc.
5
2
11093606 Canada Ltd.
2
2
Schlumberger Canada Limited
6913
1
Baker Hughes Incorporated
5689
1
BASF SE
19740
1
Canon Inc.
36841
1
Other owners 64