- 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: 526
10-year publication summary
|
38
|
39
|
42
|
55
|
41
|
55
|
34
|
40
|
32
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7589 |
21 |
| Illinois Tool Works Inc. | 11862 |
13 |
| Samsung Display Co., Ltd. | 38817 |
10 |
| The Boeing Company | 20186 |
8 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1113 |
8 |
| SCHOTT AG | 1748 |
8 |
| Corning Incorporated | 10504 |
7 |
| Stress Engineering Services, Inc. | 83 |
7 |
| Wilson Sporting Goods Co. | 816 |
6 |
| FlexiGO INC. | 13 |
6 |
| Colorado State University Research Foundation | 722 |
5 |
| DEKA Products Limited Partnership | 1897 |
5 |
| Jilin University | 299 |
5 |
| Nippon Steel Corporation | 6932 |
5 |
| Saudi Arabian Oil Company | 14305 |
5 |
| Troxler Electronic Laboratories, Inc. | 66 |
5 |
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| Industrial Technology Research Institute | 5201 |
4 |
| Mitsubishi Electric Corporation | 48172 |
4 |
| Bridgestone Corporation | 7277 |
4 |
| Other owners | 386 |