- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 21/32 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Patent holdings for IPC class G01B 21/32
Total number of patents in this class: 413
10-year publication summary
|
25
|
48
|
41
|
45
|
45
|
26
|
30
|
33
|
20
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20862 |
15 |
| NEC Corporation | 35521 |
11 |
| LG Energy Solution, Ltd. | 14807 |
10 |
| The Chugoku Electric Power Co., Inc. | 514 |
6 |
| 4iiii Innovations Inc. | 36 |
5 |
| Denso Corporation | 24230 |
4 |
| Nikon Corporation | 7158 |
4 |
| Hifi Engineering Inc. | 131 |
4 |
| GE Infrastructure Technology, LLC | 6212 |
4 |
| BlackBerry Limited | 5155 |
3 |
| Schlumberger Technology Corporation | 10673 |
3 |
| Schlumberger Canada Limited | 7283 |
3 |
| The Boeing Company | 20042 |
3 |
| Corning Incorporated | 10252 |
3 |
| Omron Corporation | 7252 |
3 |
| Korea Advanced Institute of Science and Technology | 4364 |
3 |
| Aktiebolaget SKF | 2937 |
3 |
| China University of Geosciences (Wuhan) | 81 |
3 |
| King Abdullah University of Science and Technology | 1770 |
3 |
| Shenzhen University | 1638 |
3 |
| Other owners | 317 |