- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 21/18 - 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 depth
Patent holdings for IPC class G01B 21/18
Total number of patents in this class: 165
10-year publication summary
|
16
|
24
|
12
|
10
|
17
|
14
|
12
|
17
|
15
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1114 |
8 |
| 3Shape A/S | 473 |
6 |
| Federal Express Corporation | 674 |
5 |
| Zebra Technologies Corporation | 2181 |
5 |
| Motive Drilling Technologies, Inc. | 103 |
4 |
| Schlumberger Technology Corporation | 10705 |
3 |
| The Boeing Company | 20051 |
3 |
| Hunter Engineering Company | 274 |
3 |
| Snap-On Equipment SRL a Unico Socio | 80 |
3 |
| Corning Research & Development Corporation | 1175 |
3 |
| Aetrex, Inc. | 61 |
3 |
| Centre National de La Recherche Scientifique | 10421 |
2 |
| Continental Reifen Deutschland GmbH | 2453 |
2 |
| Ag Leader Technology | 91 |
2 |
| Ag Leader Technology, Inc. | 99 |
2 |
| FedEx Corporate Services, Inc. | 70 |
2 |
| globalTech Corporation Pty Ltd | 41 |
2 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
2 |
| Magnetic Variation Services, LLC | 38 |
2 |
| Marquette University | 152 |
2 |
| Other owners | 101 |