- 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: 707
10-year publication summary
|
48
|
70
|
75
|
67
|
70
|
51
|
74
|
45
|
48
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36438 |
15 |
| Toshiba Corporation | 12532 |
15 |
| Vibrant Corporation | 24 |
15 |
| The Boeing Company | 20101 |
10 |
| Texas Instruments Incorporated | 19555 |
8 |
| Nippon Telegraph and Telephone Corporation | 16264 |
8 |
| DeepSight Technology, Inc. | 53 |
8 |
| Rtx Corporation | 9737 |
8 |
| Kyoto University | 2876 |
6 |
| Halliburton Energy Services, Inc. | 21117 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
5 |
| Purdue Research Foundation | 3776 |
5 |
| FANUC Corporation | 6954 |
5 |
| Nevada Nanotech Systems Inc. | 28 |
5 |
| Saudi Arabian Oil Company | 13814 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 1106 |
5 |
| ESW Holdings, Inc. | 65 |
5 |
| Applied Materials, Inc. | 19577 |
4 |
| Industrial Technology Research Institute | 5065 |
4 |
| Shimadzu Corporation | 6272 |
4 |
| Other owners | 562 |