- 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: 873
10-year publication summary
|
54
|
52
|
71
|
99
|
89
|
108
|
71
|
93
|
59
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
23 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
14 |
| Toshiba Corporation | 12017 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
8 |
| Saudi Arabian Oil Company | 11322 |
8 |
| The Watt Stopper, Inc. | 105 |
8 |
| Triad National Security, LLC | 580 |
8 |
| General Electric Company | 18133 |
7 |
| Siemens AG | 24990 |
7 |
| Schlumberger Technology Corporation | 9690 |
6 |
| Canon Inc. | 36841 |
6 |
| Texas Instruments Incorporated | 19376 |
6 |
| Chevron U.S.A. Inc. | 3774 |
6 |
| DolphiTech AS | 43 |
6 |
| FBS, Inc. | 17 |
6 |
| MSA Technology, LLC | 553 |
6 |
| Seiko Epson Corporation | 18724 |
5 |
| Koninklijke Philips N.V. | 22975 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Agency for Science, Technology and Research | 3512 |
5 |
| Other owners | 717 |