- 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: 1172
10-year publication summary
|
86
|
65
|
76
|
81
|
105
|
91
|
89
|
90
|
76
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36455 |
43 |
| NTN Corporation | 4946 |
22 |
| Mitsubishi Electric Corporation | 47338 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
20 |
| Kyocera Corporation | 14185 |
16 |
| Halliburton Energy Services, Inc. | 21107 |
15 |
| Hitachi, Ltd. | 15803 |
15 |
| Nippon Telegraph and Telephone Corporation | 16266 |
13 |
| Samsung Electronics Co., Ltd. | 151303 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8962 |
11 |
| Denso Corporation | 24991 |
11 |
| NSK Ltd. | 2822 |
10 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2864 |
9 |
| JFE Steel Corporation | 7173 |
8 |
| Mitsubishi Electric Engineering Company, Limited | 186 |
8 |
| S.p.m. Instrument AB | 95 |
7 |
| Kimberly-clark Worldwide, Inc. | 5302 |
6 |
| Toshiba Corporation | 12536 |
6 |
| Seiko Epson Corporation | 19806 |
6 |
| Ricoh Company, Ltd. | 13345 |
6 |
| Other owners | 908 |