- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 19/00 - Investigating materials by mechanical methods
Patent holdings for IPC class G01N 19/00
Total number of patents in this class: 362
10-year publication summary
|
19
|
22
|
19
|
22
|
29
|
15
|
16
|
22
|
14
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute for Materials Science | 1100 |
16 |
| NEC Corporation | 36252 |
15 |
| Kyocera Corporation | 14071 |
7 |
| The Boeing Company | 20166 |
6 |
| Altria Client Services LLC | 2266 |
6 |
| Bridgestone Corporation | 7216 |
4 |
| The Yokohama Rubber Co., Ltd. | 4087 |
4 |
| China University of Mining and Technology | 1271 |
4 |
| Temple University of the Commonwealth System of Higher Education | 628 |
4 |
| Halliburton Energy Services, Inc. | 21021 |
3 |
| Robert Bosch GmbH | 43034 |
3 |
| Hysitron, Inc. | 35 |
3 |
| Taiyo Yuden Co., Ltd. | 1985 |
3 |
| Schlumberger Technology Corporation | 11023 |
2 |
| Schlumberger Canada Limited | 7418 |
2 |
| Schlumberger Technology B.v. | 5217 |
2 |
| Schlumberger Holdings Limited | 2791 |
2 |
| Illinois Tool Works Inc. | 11531 |
2 |
| Sony Corporation | 30805 |
2 |
| International Business Machines Corporation | 61734 |
2 |
| Other owners | 270 |