Patent holdings for IPC class G01N 3/303

Total number of patents in this class: 153

10-year publication summary

14
14
15
10
14
12
9
17
12
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
36806
8
The Yokohama Rubber Co., Ltd.
4101
5
Prgr Co., Ltd.
17
5
Corning Incorporated
10373
4
LG Chem, Ltd.
17714
3
California Institute of Technology
4004
3
Dow Technology Investments LLC
275
3
Gen-Probe Incorporated
1005
3
Sandvik Intellectual Property AB
1448
3
United States Gypsum Company
898
3
Wells Lamont Industry Group LLC
37
3
Dynatest International A/S
9
3
Jibanshikenjo Co., Ltd.
7
3
Shinyei Testing Machinery Co., Ltd.
3
3
AstraZeneca AB
2835
2
Raytheon Company
8463
2
The United States of America as represented by the Secretary of the Navy
2808
2
Shimadzu Corporation
6256
2
China University of Mining & Technology (Beijing)
44
2
Goertek Inc.
2711
2
Other owners 89