- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 3/303 - Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force generated only by free-falling weight
Patent holdings for IPC class G01N 3/303
Total number of patents in this class: 158
10-year publication summary
|
14
|
14
|
15
|
10
|
14
|
12
|
9
|
17
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37396 |
8 |
| The Yokohama Rubber Co., Ltd. | 4104 |
5 |
| Prgr Co., Ltd. | 17 |
5 |
| Corning Incorporated | 10402 |
4 |
| Jibanshikenjo Co., Ltd. | 8 |
4 |
| LG Chem, Ltd. | 17759 |
3 |
| California Institute of Technology | 4017 |
3 |
| Dow Technology Investments LLC | 277 |
3 |
| Gen-Probe Incorporated | 1012 |
3 |
| Sandvik Intellectual Property AB | 1435 |
3 |
| United States Gypsum Company | 898 |
3 |
| Wells Lamont Industry Group LLC | 37 |
3 |
| Dynatest International A/S | 9 |
3 |
| Shinyei Testing Machinery Co., Ltd. | 3 |
3 |
| AstraZeneca AB | 2829 |
2 |
| Raytheon Company | 8472 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2814 |
2 |
| Shimadzu Corporation | 6283 |
2 |
| China University of Mining & Technology (Beijing) | 44 |
2 |
| Eve Energy Co., Ltd. | 742 |
2 |
| Other owners | 93 |