- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring 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: 69
10-year publication summary
|
0
|
0
|
1
|
1
|
2
|
6
|
15
|
13
|
13
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
5 |
| KineoLabs | 9 |
5 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Carl Zeiss Meditec, Inc. | 282 |
4 |
| Acucela Inc. | 154 |
3 |
| The Regents of the University of California | 18943 |
2 |
| NEC Corporation | 32703 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| ams International AG | 399 |
2 |
| Carl Zeiss Meditec AG | 1541 |
2 |
| D4d Technologies, LLC | 48 |
2 |
| Intuitive Surgical Operations, Inc. | 3616 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Raytheon Company | 8535 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| The General Hospital Corporation | 4517 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| Asociacion-Centro de Investigacion Cooperativa en Nanociencias-CIC Nanogune | 26 |
1 |
| Dental Imaging Technologies Corporation | 126 |
1 |
| Dscg Solutions, Inc. | 33 |
1 |
| Other owners | 26 |