- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/14 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
Patent holdings for IPC class G01N 29/14
Total number of patents in this class: 1075
10-year publication summary
|
63
|
90
|
113
|
111
|
135
|
93
|
93
|
105
|
59
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1520 |
38 |
| Toshiba Corporation | 12017 |
37 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
19 |
| The Boeing Company | 19843 |
17 |
| Kyoto University | 2732 |
17 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
16 |
| University of South Carolina | 789 |
13 |
| Aktiebolaget SKF | 2700 |
12 |
| Sichuan University | 498 |
12 |
| Hexagon Technology AS | 123 |
11 |
| Saudi Arabian Oil Company | 11322 |
10 |
| Siemens AG | 24990 |
9 |
| Hohai University | 188 |
9 |
| ExxonMobil Upstream Research Company | 2525 |
8 |
| John Crane UK Limited | 73 |
8 |
| GE Infrastructure Technology, LLC | 5873 |
8 |
| Halliburton Energy Services, Inc. | 20165 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Augury Systems Ltd. | 32 |
7 |
| Computational Systems, Inc. | 84 |
7 |
| Other owners | 803 |