- 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: 109
10-year publication summary
|
9
|
5
|
7
|
10
|
10
|
8
|
7
|
6
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1476 |
5 |
| Labcyte Inc. | 87 |
5 |
| The Boeing Company | 19953 |
3 |
| Nippon Telegraph and Telephone Corporation | 16996 |
3 |
| Embraer S.A. | 396 |
3 |
| Qualcomm Incorporated | 83961 |
2 |
| Halliburton Energy Services, Inc. | 20672 |
2 |
| Canon Inc. | 39160 |
2 |
| Duke University | 3047 |
2 |
| Cidra Corporate Services, LLC | 91 |
2 |
| Honda Electronics Co., Ltd. | 87 |
2 |
| IFP Energies Nouvelles | 2871 |
2 |
| National University Corporation Toyohashi University of Technology | 198 |
2 |
| Shiseido Company, Ltd. | 4012 |
2 |
| University of Houston System | 1068 |
2 |
| University of North Texas | 203 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2236 |
2 |
| Seoul National University R&db Foundation | 3473 |
2 |
| Verifi Technologies, LLC | 60 |
2 |
| Echonovus Inc. | 2 |
2 |
| Other owners | 60 |