- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/02002 - Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
Patent holdings for IPC class G01B 9/02002
Total number of patents in this class: 51
10-year publication summary
0
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0
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0
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1
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0
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7
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12
|
10
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11
|
7
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 19670 |
8 |
ASML Netherlands B.V. | 7490 |
5 |
The General Hospital Corporation | 4781 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 32105 |
2 |
ams International AG | 432 |
2 |
Carl Zeiss Meditec AG | 1630 |
2 |
Samsung Electronics Co., Ltd. | 147983 |
1 |
Applied Materials, Inc. | 18968 |
1 |
Mitsubishi Electric Corporation | 46590 |
1 |
Raytheon Company | 8400 |
1 |
Tsinghua University | 5969 |
1 |
Hamamatsu Photonics K.K. | 4461 |
1 |
Duke University | 3091 |
1 |
The Furukawa Electric Co., Ltd. | 3702 |
1 |
Nokia Technologies Oy | 18494 |
1 |
ADIGE S.p.A. | 55 |
1 |
Carl Zeiss Industrielle Messtechnik GmbH | 440 |
1 |
Carnegie Mellon University | 1555 |
1 |
Harbin Institute of Technology | 448 |
1 |
Hifi Engineering Inc. | 131 |
1 |
Other owners | 15 |