- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/34 - Generating the ultrasonic, sonic or infrasonic waves
Patent holdings for IPC class G01N 29/34
Total number of patents in this class: 972
10-year publication summary
|
44
|
67
|
91
|
87
|
101
|
69
|
91
|
61
|
65
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20166 |
24 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2392 |
14 |
| Halliburton Energy Services, Inc. | 21021 |
10 |
| Toshiba Corporation | 12540 |
10 |
| Saudi Arabian Oil Company | 13622 |
10 |
| The Watt Stopper, Inc. | 96 |
9 |
| Triad National Security, LLC | 621 |
8 |
| General Electric Company | 13861 |
7 |
| Centre National de La Recherche Scientifique | 10666 |
7 |
| Texas Instruments Incorporated | 19493 |
7 |
| Schlumberger Technology Corporation | 11023 |
6 |
| Canon Inc. | 41007 |
6 |
| Chevron U.S.A. Inc. | 4014 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
6 |
| FBS, Inc. | 17 |
6 |
| ICU Medical, Inc. | 1443 |
6 |
| Center for Advanced Meta-Materials | 146 |
6 |
| Siemens AG | 24337 |
5 |
| Seiko Epson Corporation | 19675 |
5 |
| Koninklijke Philips N.V. | 25125 |
5 |
| Other owners | 809 |