- 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: 127
10-year publication summary
|
7
|
11
|
15
|
15
|
15
|
10
|
14
|
11
|
9
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 30585 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
6 |
| Prgr Co., Ltd. | 15 |
5 |
| Corning Incorporated | 9932 |
4 |
| California Institute of Technology | 3884 |
4 |
| Dow Technology Investments LLC | 270 |
3 |
| Sandvik Intellectual Property AB | 1634 |
3 |
| United States Gypsum Company | 1019 |
3 |
| Wells Lamont Industry Group LLC | 39 |
3 |
| Dynatest International A/S | 9 |
3 |
| Shinyei Testing Machinery Co., Ltd. | 3 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| Shimadzu Corporation | 5791 |
2 |
| China University of Mining & Technology (Beijing) | 42 |
2 |
| Goertek Inc. | 2477 |
2 |
| SABIC Global Technologies B.V. | 4044 |
2 |
| Toyo Glass Co., Ltd. | 66 |
2 |
| Triple Win Technology(shenzhen) Co.Ltd. | 269 |
2 |
| AstraZeneca AB | 3042 |
1 |
| NEC Corporation | 32703 |
1 |
| Other owners | 68 |