- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/30 - Arrangements for calibrating or comparing, e.g. with standard objects
Patent holdings for IPC class G01N 29/30
Total number of patents in this class: 431
10-year publication summary
|
40
|
32
|
46
|
47
|
46
|
48
|
31
|
27
|
17
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
21 |
| Infineon Technologies AG | 8189 |
13 |
| General Electric Company | 18133 |
12 |
| Fisher Controls International LLC | 1520 |
9 |
| GE Sensing & Inspection Technologies GmbH | 95 |
9 |
| Kyocera Corporation | 12735 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Nanjing Develop Advanced Manufacturing Co., Ltd. | 12 |
5 |
| Qorvo Biotechnologies, LLC | 17 |
5 |
| Evident Scientific, Inc. | 170 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
4 |
| Aktiebolaget SKF | 2700 |
4 |
| Insightec Ltd. | 179 |
4 |
| King Abdulaziz University | 511 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| Shandong Mechanical Engineering Testing Co. | 5 |
4 |
| Siemens AG | 24990 |
3 |
| Other owners | 299 |