- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/09 - Analysing solids by measuring mechanical or acoustic impedance
Patent holdings for IPC class G01N 29/09
Total number of patents in this class: 117
10-year publication summary
|
5
|
7
|
10
|
10
|
8
|
7
|
6
|
9
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1460 |
5 |
| Labcyte Inc. | 94 |
5 |
| The Boeing Company | 20160 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
3 |
| Nippon Telegraph and Telephone Corporation | 15922 |
3 |
| Embraer S.A. | 416 |
3 |
| Qualcomm Incorporated | 91997 |
2 |
| Siemens AG | 24033 |
2 |
| Canon Inc. | 43768 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
2 |
| Duke University | 3184 |
2 |
| Baylor University | 381 |
2 |
| Cidra Corporate Services, LLC | 100 |
2 |
| Dalian University of Technology | 1593 |
2 |
| Honda Electronics Co., Ltd. | 97 |
2 |
| IFP Energies Nouvelles | 3095 |
2 |
| National University Corporation Toyohashi University of Technology | 197 |
2 |
| Shiseido Company, Ltd. | 4261 |
2 |
| University of Houston System | 1122 |
2 |
| University of North Texas | 226 |
2 |
| Other owners | 66 |