- 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
|
11
|
| 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 | 1105 |
16 |
| NEC Corporation | 35827 |
15 |
| Kyocera Corporation | 13884 |
7 |
| The Boeing Company | 20098 |
6 |
| Altria Client Services LLC | 2206 |
6 |
| Bridgestone Corporation | 7231 |
4 |
| The Yokohama Rubber Co., Ltd. | 4045 |
4 |
| China University of Mining and Technology | 1259 |
4 |
| Temple University of the Commonwealth System of Higher Education | 624 |
4 |
| Halliburton Energy Services, Inc. | 20949 |
3 |
| Robert Bosch GmbH | 42742 |
3 |
| Hysitron, Inc. | 35 |
3 |
| Taiyo Yuden Co., Ltd. | 1939 |
3 |
| Schlumberger Technology Corporation | 10820 |
2 |
| Schlumberger Canada Limited | 7350 |
2 |
| Schlumberger Technology B.v. | 5181 |
2 |
| Schlumberger Holdings Limited | 2813 |
2 |
| Illinois Tool Works Inc. | 11485 |
2 |
| Sony Corporation | 30979 |
2 |
| International Business Machines Corporation | 61353 |
2 |
| Other owners | 270 |