- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring 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: 111
10-year publication summary
|
5
|
8
|
6
|
4
|
16
|
4
|
7
|
4
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1218 |
7 |
| Carl Mahr Holding GmbH | 118 |
4 |
| Razor Edge Systems, Inc. | 31 |
3 |
| Renishaw plc | 739 |
3 |
| NDT Global Corporate Ltd. Ireland | 18 |
3 |
| Rde Company S.r.l. | 7 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Seagate Technology LLC | 4228 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Elcometer Limited | 20 |
2 |
| IHI Corporation | 3268 |
2 |
| JENTEK Sensors, Inc. | 59 |
2 |
| Klingelnberg AG | 74 |
2 |
| Primetals Technologies Germany GmbH | 180 |
2 |
| United States Pipe and Foundry Company,LLC | 84 |
2 |
| Ferquest GmbH | 3 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Qualcomm Mems Technologies, Inc. | 628 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Other owners | 63 |