- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/023 - Interferometers using holographic techniques for contour producing
Patent holdings for IPC class G01B 9/023
Total number of patents in this class: 15
10-year publication summary
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Broetje Automation GmbH | 104 |
2 |
| Helsingin Yliopisto | 118 |
2 |
| 3dragons, LLC | 3 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2298 |
1 |
| CKD Corporation | 468 |
1 |
| Orbotech Ltd. | 256 |
1 |
| TESCAN ORSAY HOLDING, a.s. | 3 |
1 |
| Vanderbilt University | 2022 |
1 |
| Vysoke Uceni Technicke V Brne | 51 |
1 |
| Apre Instruments, LLC | 8 |
1 |
| OTI Ophthalmic Technologies Inc. | 2 |
1 |
| Guangzhou Winstar Medical Technology Company Limited | 31 |
1 |
| Ler Technologies | 3 |
1 |
| Other owners | 0 |