- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 7/34 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
Patent holdings for IPC class G01B 7/34
Total number of patents in this class: 117
10-year publication summary
|
6
|
4
|
16
|
4
|
8
|
4
|
10
|
3
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1259 |
7 |
| Renishaw plc | 758 |
4 |
| Primetals Technologies Germany GmbH | 224 |
3 |
| Razor Edge Systems, Inc. | 33 |
3 |
| NDT Global Corporate Ltd. Ireland | 20 |
3 |
| Rde Company S.r.l. | 7 |
3 |
| Halliburton Energy Services, Inc. | 21309 |
2 |
| Hewlett-Packard Development Company, L.P. | 25170 |
2 |
| Seagate Technology LLC | 3962 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
2 |
| Carl Mahr Holding GmbH | 102 |
2 |
| Elcometer Limited | 21 |
2 |
| IHI Corporation | 3527 |
2 |
| Klingelnberg AG | 84 |
2 |
| Tokyo Seimitsu Co., Ltd. | 409 |
2 |
| United States Pipe and Foundry Company,LLC | 83 |
2 |
| Ferquest GmbH | 3 |
2 |
| Arata Technologies Oy | 4 |
2 |
| Samsung Electronics Co., Ltd. | 158442 |
1 |
| Qualcomm Mems Technologies, Inc. | 585 |
1 |
| Other owners | 68 |