- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/12 - Analysing solids by measuring frequency or resonance of acoustic waves
Patent holdings for IPC class G01N 29/12
Total number of patents in this class: 670
10-year publication summary
|
31
|
49
|
74
|
78
|
71
|
70
|
53
|
71
|
44
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35424 |
15 |
| Vibrant Corporation | 24 |
15 |
| Toshiba Corporation | 12300 |
13 |
| The Boeing Company | 20025 |
11 |
| Texas Instruments Incorporated | 19482 |
8 |
| Nippon Telegraph and Telephone Corporation | 17207 |
8 |
| DeepSight Technology, Inc. | 47 |
6 |
| Halliburton Energy Services, Inc. | 20769 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
5 |
| FANUC Corporation | 6608 |
5 |
| Kyoto University | 2796 |
5 |
| Saudi Arabian Oil Company | 12891 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 950 |
5 |
| ESW Holdings, Inc. | 67 |
5 |
| Applied Materials, Inc. | 18433 |
4 |
| Industrial Technology Research Institute | 5043 |
4 |
| Shimadzu Corporation | 6142 |
4 |
| Purdue Research Foundation | 3571 |
4 |
| Frito-Lay North America, Inc. | 1320 |
4 |
| King Abdulaziz University | 508 |
4 |
| Other owners | 535 |