- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object Details
Patent holdings for IPC class G01N 29/22
Total number of patents in this class: 2146
10-year publication summary
|
123
|
174
|
233
|
204
|
231
|
171
|
185
|
150
|
136
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19980 |
85 |
| Saudi Arabian Oil Company | 12808 |
63 |
| Gecko Robotics, Inc. | 107 |
42 |
| General Electric Company | 13816 |
39 |
| GE Sensing & Inspection Technologies GmbH | 93 |
25 |
| Siemens AG | 24563 |
21 |
| Baker Hughes Holdings LLC | 3011 |
21 |
| Kyocera Corporation | 13630 |
20 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
20 |
| Aramco Services Company | 3897 |
20 |
| Zomedica Biotechnologies LLC | 50 |
20 |
| Halliburton Energy Services, Inc. | 20697 |
19 |
| Qorvo US, Inc. | 2187 |
17 |
| Toshiba Corporation | 12264 |
16 |
| Evident Canada, Inc. | 111 |
16 |
| Life Technologies Corporation | 3262 |
13 |
| HemoSonics LLC | 56 |
12 |
| Baker Hughes Oilfield Operations, LLC | 2252 |
12 |
| Centre National de La Recherche Scientifique | 10284 |
10 |
| Seiko Epson Corporation | 19253 |
10 |
| Other owners | 1645 |