- 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: 980
10-year publication summary
|
67
|
91
|
87
|
101
|
69
|
91
|
63
|
65
|
60
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20085 |
24 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2398 |
15 |
| Halliburton Energy Services, Inc. | 21110 |
11 |
| Toshiba Corporation | 12538 |
10 |
| Saudi Arabian Oil Company | 13791 |
10 |
| The Watt Stopper, Inc. | 96 |
9 |
| Triad National Security, LLC | 618 |
8 |
| General Electric Company | 13798 |
7 |
| Centre National de La Recherche Scientifique | 10784 |
7 |
| Texas Instruments Incorporated | 19530 |
7 |
| Schlumberger Technology Corporation | 11217 |
6 |
| Canon Inc. | 41507 |
6 |
| Chevron U.S.A. Inc. | 4043 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10981 |
6 |
| FBS, Inc. | 17 |
6 |
| ICU Medical, Inc. | 1466 |
6 |
| Center for Advanced Meta-Materials | 148 |
6 |
| Seiko Epson Corporation | 19786 |
5 |
| Koninklijke Philips N.V. | 25306 |
5 |
| Agency for Science, Technology and Research | 3662 |
5 |
| Other owners | 815 |