- 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: 149
10-year publication summary
|
11
|
15
|
15
|
15
|
10
|
15
|
12
|
9
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34595 |
8 |
| The Yokohama Rubber Co., Ltd. | 4034 |
5 |
| Prgr Co., Ltd. | 16 |
5 |
| Corning Incorporated | 10258 |
4 |
| LG Chem, Ltd. | 17615 |
3 |
| California Institute of Technology | 3972 |
3 |
| Dow Technology Investments LLC | 271 |
3 |
| Gen-Probe Incorporated | 993 |
3 |
| Sandvik Intellectual Property AB | 1484 |
3 |
| United States Gypsum Company | 904 |
3 |
| Wells Lamont Industry Group LLC | 38 |
3 |
| Dynatest International A/S | 9 |
3 |
| Jibanshikenjo Co., Ltd. | 8 |
3 |
| Shinyei Testing Machinery Co., Ltd. | 3 |
3 |
| AstraZeneca AB | 2923 |
2 |
| Raytheon Company | 8397 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2744 |
2 |
| Shimadzu Corporation | 6163 |
2 |
| China University of Mining & Technology (Beijing) | 42 |
2 |
| Goertek Inc. | 2654 |
2 |
| Other owners | 85 |