- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/0209 - Low-coherence interferometers
Patent holdings for IPC class G01B 9/0209
Total number of patents in this class: 105
10-year publication summary
|
1
|
2
|
0
|
5
|
12
|
19
|
29
|
16
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fogale Nanotech | 85 |
7 |
| Unity Semiconductor | 66 |
6 |
| ADIGE S.p.A. | 54 |
5 |
| Mitutoyo Corporation | 1259 |
5 |
| Occuity Limited | 25 |
5 |
| Park Systems Corp. | 40 |
4 |
| Hexagon Metrology, Inc. | 144 |
3 |
| Canon Inc. | 44051 |
2 |
| Mitsubishi Electric Corporation | 48172 |
2 |
| Corning Incorporated | 10504 |
2 |
| NTN Corporation | 4925 |
2 |
| Omron Corporation | 7392 |
2 |
| IPG Photonics Corporation | 589 |
2 |
| OFS Fitel, LLC | 576 |
2 |
| Research Center Pharmaceutical Engineering GmbH | 22 |
2 |
| Tokyo Seimitsu Co., Ltd. | 409 |
2 |
| Yangtze Memory Technologies Co., Ltd. | 3357 |
2 |
| Onto Innovation Inc. | 397 |
2 |
| Hitachi High-Tech Corporation | 5918 |
2 |
| Skyverse Technology Co., Ltd. | 24 |
2 |
| Other owners | 44 |