- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/04 - Measuring microscopes
Patent holdings for IPC class G01B 9/04
Total number of patents in this class: 250
10-year publication summary
|
17
|
10
|
16
|
18
|
11
|
16
|
5
|
7
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19929 |
9 |
| ASML Netherlands B.V. | 7392 |
8 |
| Carl Zeiss Microscopy GmbH | 1205 |
7 |
| Centre National de La Recherche Scientifique | 10432 |
5 |
| Leica Biosystems Imaging, Inc. | 259 |
5 |
| Leica Microsystems CMS GmbH | 1091 |
5 |
| Zygo Corporation | 179 |
5 |
| Nikon Corporation | 7170 |
4 |
| California Institute of Technology | 3972 |
4 |
| The General Hospital Corporation | 4731 |
4 |
| Ramot at Tel-Aviv University Ltd. | 1475 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6416 |
3 |
| The Board of Trustees of the University of Illinois | 2694 |
3 |
| Purdue Research Foundation | 3615 |
3 |
| Howard Hughes Medical Institute | 229 |
3 |
| KLA-Tencor Corporation | 2544 |
3 |
| Leavitt Medical, Inc. | 40 |
3 |
| Mitutoyo Corporation | 1250 |
3 |
| Scanogen Inc. | 14 |
3 |
| Siemens Healthcare GmbH | 486 |
3 |
| Other owners | 163 |