Patent holdings for IPC class G01H 17/00

Total number of patents in this class: 1027

10-year publication summary

70
79
92
69
81
88
106
91
90
24
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
NEC Corporation
32703
42
NTN Corporation
5008
21
Mitsubishi Electric Corporation
43934
18
Kyocera Corporation
12735
16
Panasonic Intellectual Property Management Co., Ltd.
27812
16
Halliburton Energy Services, Inc.
20165
15
Hitachi, Ltd.
16452
14
Nippon Telegraph and Telephone Corporation
14195
13
Denso Corporation
23338
10
Samsung Electronics Co., Ltd.
131630
9
NSK Ltd.
2719
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
9
Mitsubishi Heavy Industries, Ltd.
8217
8
Kobe Steel, Ltd.
912
8
Mitsubishi Electric Engineering Company, Limited
182
8
Kimberly-clark Worldwide, Inc.
5854
6
Seiko Epson Corporation
18724
6
Omron Corporation
6968
6
Rosemount Inc.
1212
6
S.p.m. Instrument AB
84
6
Other owners 781