- 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: 644
10-year publication summary
|
34
|
31
|
49
|
74
|
78
|
71
|
69
|
50
|
68
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vibrant Corporation | 25 |
16 |
| NEC Corporation | 32703 |
15 |
| Toshiba Corporation | 12017 |
13 |
| The Boeing Company | 19843 |
11 |
| Texas Instruments Incorporated | 19376 |
8 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| FANUC Corporation | 5803 |
5 |
| Kyoto University | 2732 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
5 |
| ESW Holdings, Inc. | 66 |
5 |
| DeepSight Technology, Inc. | 30 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Shimadzu Corporation | 5791 |
4 |
| Frito-Lay North America, Inc. | 1350 |
4 |
| Halfwave AS | 15 |
4 |
| King Abdulaziz University | 511 |
4 |
| Mitsumi Electric Co., Ltd. | 1041 |
4 |
| Other owners | 513 |