- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 17/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass
Patent holdings for IPC class G01H 17/00
Total number of patents in this class: 1182
10-year publication summary
|
86
|
65
|
76
|
81
|
105
|
91
|
90
|
90
|
76
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36595 |
43 |
| NTN Corporation | 4941 |
23 |
| Mitsubishi Electric Corporation | 47529 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
21 |
| Kyocera Corporation | 14234 |
16 |
| Halliburton Energy Services, Inc. | 21162 |
15 |
| Hitachi, Ltd. | 15877 |
15 |
| Samsung Electronics Co., Ltd. | 153357 |
13 |
| Nippon Telegraph and Telephone Corporation | 16010 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 9009 |
11 |
| Denso Corporation | 25153 |
11 |
| NSK Ltd. | 2824 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2835 |
9 |
| JFE Steel Corporation | 7329 |
8 |
| Mitsubishi Electric Engineering Company, Limited | 186 |
8 |
| S.p.m. Instrument AB | 96 |
7 |
| Kimberly-clark Worldwide, Inc. | 5302 |
6 |
| Toshiba Corporation | 12677 |
6 |
| Seiko Epson Corporation | 19983 |
6 |
| Ricoh Company, Ltd. | 13305 |
6 |
| Other owners | 913 |