Patent holdings for IPC class G01R 33/032

Total number of patents in this class: 635

10-year publication summary

41
85
69
42
61
62
61
52
59
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lockheed Martin Corporation
3277
67
HI LLC, DBA Kernel
236
20
Robert Bosch GmbH
42596
13
citizen Finedevice Co., Ltd.
62
13
President and Fellows of Harvard College
5957
12
citizen Watch Co., Ltd.
1074
12
Halliburton Energy Services, Inc.
20788
11
Seiko Epson Corporation
19296
11
Hamamatsu Photonics K.K.
4391
10
Sumida Corporation
320
9
Texas Instruments Incorporated
19481
8
Samsung Electronics Co., Ltd.
144675
7
Kyoto University
2799
7
OptaSense Holdings Limited
194
7
Shinshu University
466
7
X Development LLC
1289
7
Honeywell International Inc.
13573
6
Hitachi, Ltd.
15462
6
Northrop Grumman Systems Corporation
2951
6
Commissariat à l'énergie atomique et aux energies alternatives
10925
6
Other owners 390