Patent holdings for IPC class G01D 5/347

Total number of patents in this class: 1368

10-year publication summary

128
133
106
104
86
70
70
64
62
44
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dr. Johannes Heidenhain GmbH
408
101
Mitutoyo Corporation
1260
88
Renishaw plc
762
68
Canon Inc.
43869
51
Nikon Corporation
7226
46
Pixart Imaging Inc.
1726
36
Apple Inc.
58885
32
Panasonic Intellectual Property Management Co., Ltd.
34035
32
Kabushiki Kaisha Yaskawa Denki
1463
30
Mitsubishi Electric Corporation
48048
27
FANUC Corporation
7235
23
NSK Ltd.
2832
22
FARO Technologies, Inc.
803
18
Seiko Epson Corporation
20259
15
Hamamatsu Photonics K.K.
4686
12
Siemens AG
24020
10
Dai Nippon Printing Co., Ltd.
4245
10
Olympus Corporation
12937
9
Canon Precision Inc.
16
9
Novanta Corporation
120
9
Other owners 720