- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/02004 - Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
Patent holdings for IPC class G01B 9/02004
Total number of patents in this class: 113
10-year publication summary
|
0
|
0
|
2
|
2
|
6
|
20
|
18
|
16
|
33
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46973 |
10 |
| Omron Corporation | 7305 |
6 |
| Carl Zeiss Meditec AG | 1645 |
5 |
| ASML Netherlands B.V. | 7593 |
4 |
| Carl Zeiss Meditec, Inc. | 281 |
4 |
| Kineolabs, Inc. | 19 |
4 |
| The Regents of the University of California | 20303 |
3 |
| Acucela Inc. | 161 |
3 |
| KineoLabs | 6 |
3 |
| Pixcel Inc. | 18 |
3 |
| NEC Corporation | 36282 |
2 |
| Nippon Telegraph and Telephone Corporation | 16319 |
2 |
| ams International AG | 439 |
2 |
| D4d Technologies, LLC | 47 |
2 |
| Intuitive Surgical Operations, Inc. | 4178 |
2 |
| IPG Photonics Corporation | 557 |
2 |
| Optos plc | 214 |
2 |
| Thorlabs Quantum Electronics, Inc. | 39 |
2 |
| Prodrive Technologies Innovation Services B.V. | 70 |
2 |
| Careglance SRL | 3 |
2 |
| Other owners | 48 |