- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/02001 - Interferometers characterised by controlling or generating intrinsic radiation properties
Patent holdings for IPC class G01B 9/02001
Total number of patents in this class: 263
10-year publication summary
|
0
|
3
|
4
|
6
|
22
|
37
|
45
|
58
|
40
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASML Netherlands B.V. | 8019 |
16 |
| Carl Zeiss SMT GmbH | 3370 |
13 |
| The General Hospital Corporation | 4890 |
10 |
| Seiko Epson Corporation | 20446 |
9 |
| Samsung Electronics Co., Ltd. | 159029 |
7 |
| KLA Corporation | 1879 |
6 |
| Harbin Institute of Technology | 503 |
5 |
| NKT Photonics A/S | 270 |
4 |
| Prodrive Technologies Innovation Services B.V. | 76 |
4 |
| Chamartin Laboratories LLC | 25 |
4 |
| NEC Corporation | 37395 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2316 |
3 |
| Carl Zeiss Meditec AG | 1688 |
3 |
| Carl Zeiss Meditec, Inc. | 268 |
3 |
| Korea Research Institute of Standards and Science | 691 |
3 |
| Technische Universiteit Delft | 774 |
3 |
| Trustees of Boston University | 992 |
3 |
| Universitat Stuttgart | 267 |
3 |
| Lidwave Ltd. | 6 |
3 |
| Apple Inc. | 59241 |
2 |
| Other owners | 156 |