- 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: 193
10-year publication summary
|
0
|
0
|
2
|
4
|
6
|
21
|
36
|
44
|
53
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASML Netherlands B.V. | 7247 |
12 |
| The General Hospital Corporation | 4662 |
8 |
| Carl Zeiss SMT GmbH | 2886 |
8 |
| Seiko Epson Corporation | 19131 |
7 |
| Samsung Electronics Co., Ltd. | 141620 |
5 |
| KLA Corporation | 1469 |
5 |
| Harbin Institute of Technology | 412 |
4 |
| NKT Photonics A/S | 243 |
4 |
| NEC Corporation | 34921 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2107 |
3 |
| Carl Zeiss Meditec AG | 1605 |
3 |
| Carl Zeiss Meditec, Inc. | 284 |
3 |
| Technische Universiteit Delft | 700 |
3 |
| Lidwave Ltd. | 6 |
3 |
| Apple Inc. | 53901 |
2 |
| The Regents of the University of California | 19661 |
2 |
| Raytheon Company | 8398 |
2 |
| Massachusetts Institute of Technology | 9931 |
2 |
| NTN Corporation | 4976 |
2 |
| Omron Corporation | 7193 |
2 |
| Other owners | 110 |