- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring 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: 389
10-year publication summary
|
19
|
25
|
48
|
41
|
45
|
45
|
26
|
30
|
33
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
15 |
| NEC Corporation | 32703 |
10 |
| LG Energy Solution, Ltd. | 10813 |
7 |
| General Electric Technology GmbH | 1657 |
6 |
| 4iiii Innovations Inc. | 36 |
5 |
| The Chugoku Electric Power Co., Inc. | 498 |
5 |
| Denso Corporation | 23338 |
4 |
| Hifi Engineering Inc. | 125 |
4 |
| GE Infrastructure Technology, LLC | 5873 |
4 |
| BlackBerry Limited | 5958 |
3 |
| Schlumberger Technology Corporation | 9690 |
3 |
| Schlumberger Canada Limited | 6913 |
3 |
| The Boeing Company | 19843 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| Corning Incorporated | 9932 |
3 |
| Omron Corporation | 6968 |
3 |
| Korea Advanced Institute of Science and Technology | 3906 |
3 |
| Aktiebolaget SKF | 2700 |
3 |
| China University of Geosciences (Wuhan) | 57 |
3 |
| King Abdullah University of Science and Technology | 1703 |
3 |
| Other owners | 296 |