- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 9/021 - Interferometers using holographic techniques
Patent holdings for IPC class G01B 9/021
Total number of patents in this class: 146
10-year publication summary
13
|
12
|
11
|
14
|
10
|
16
|
6
|
10
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carl Zeiss SMT GmbH | 2646 |
7 |
University of South Florida | 1817 |
6 |
Phase Holographic Imaging PHI AB | 19 |
6 |
The Regents of the University of California | 18943 |
4 |
FUJIFILM Corporation | 27102 |
4 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
4 |
Universite Libre de Bruxelles | 315 |
4 |
RD Synergy Ltd. | 5 |
4 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
Harris Corporation | 1591 |
3 |
Carl Zeiss SMT AG | 287 |
3 |
National University Corporation Kyoto Institute of Technology | 182 |
3 |
New York University | 1635 |
3 |
Ovizio Imaging Systems N.V. | 4 |
3 |
Ramot at Tel-Aviv University Ltd. | 1370 |
3 |
Canon Inc. | 36841 |
2 |
Hamamatsu Photonics K.K. | 4161 |
2 |
Accelerate Diagnostics, Inc. | 59 |
2 |
National Taiwan Normal University | 124 |
2 |
National University Corporation Kobe University | 460 |
2 |
Other owners | 76 |