Patent holdings for IPC class G01N 19/00

Total number of patents in this class: 362

10-year publication summary

19
22
19
22
29
15
16
22
14
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
National Institute for Materials Science
1100
16
NEC Corporation
36252
15
Kyocera Corporation
14071
7
The Boeing Company
20166
6
Altria Client Services LLC
2266
6
Bridgestone Corporation
7216
4
The Yokohama Rubber Co., Ltd.
4087
4
China University of Mining and Technology
1271
4
Temple University of the Commonwealth System of Higher Education
628
4
Halliburton Energy Services, Inc.
21021
3
Robert Bosch GmbH
43034
3
Hysitron, Inc.
35
3
Taiyo Yuden Co., Ltd.
1985
3
Schlumberger Technology Corporation
11023
2
Schlumberger Canada Limited
7418
2
Schlumberger Technology B.v.
5217
2
Schlumberger Holdings Limited
2791
2
Illinois Tool Works Inc.
11531
2
Sony Corporation
30805
2
International Business Machines Corporation
61734
2
Other owners 270