- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 3/20 - Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Patent holdings for IPC class G01N 3/20
Total number of patents in this class: 452
10-year publication summary
37
|
34
|
38
|
38
|
42
|
55
|
41
|
54
|
29
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JFE Steel Corporation | 6067 |
14 |
Illinois Tool Works Inc. | 11152 |
10 |
Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1003 |
8 |
SCHOTT AG | 1675 |
8 |
Samsung Display Co., Ltd. | 30585 |
7 |
The Boeing Company | 19843 |
7 |
Wilson Sporting Goods Co. | 783 |
7 |
Corning Incorporated | 9932 |
6 |
Colorado State University Research Foundation | 675 |
5 |
DEKA Products Limited Partnership | 1640 |
5 |
Jilin University | 229 |
5 |
Saudi Arabian Oil Company | 11322 |
5 |
Stress Engineering Services, Inc. | 90 |
5 |
FlexiGO INC. | 8 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Industrial Technology Research Institute | 4898 |
4 |
Mitsubishi Electric Corporation | 43934 |
4 |
Bridgestone Corporation | 7067 |
4 |
Nippon Steel Corporation | 5649 |
4 |
Ohio State Innovation Foundation | 1770 |
4 |
Other owners | 331 |