Patent holdings for IPC class G01N 3/20

Total number of patents in this class: 516

10-year publication summary

38
39
42
55
41
55
34
40
32
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7362
21
Illinois Tool Works Inc.
11742
13
Samsung Display Co., Ltd.
37933
10
The Boeing Company
20094
8
Kunshan Go-visionox Opto-Electronics Co., Ltd.
1092
8
SCHOTT AG
1736
8
Corning Incorporated
10426
7
Stress Engineering Services, Inc.
85
7
Wilson Sporting Goods Co.
807
6
FlexiGO INC.
13
6
Colorado State University Research Foundation
715
5
DEKA Products Limited Partnership
1856
5
Jilin University
290
5
Nippon Steel Corporation
6703
5
Saudi Arabian Oil Company
13953
5
Troxler Electronic Laboratories, Inc.
82
5
Samsung Electronics Co., Ltd.
154120
4
Industrial Technology Research Institute
5083
4
Mitsubishi Electric Corporation
47625
4
Bridgestone Corporation
7236
4
Other owners 376