- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 11/02 - Testing optical properties
Patent holdings for IPC class G01M 11/02
Total number of patents in this class: 1876
10-year publication summary
|
108
|
103
|
121
|
131
|
168
|
157
|
182
|
161
|
196
|
156
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17371 |
92 |
| Essilor International (compagnie Generale D'optique) | 2991 |
84 |
| Carl Zeiss SMT GmbH | 3019 |
70 |
| Carl Zeiss Vision International GmbH | 636 |
37 |
| Alcon, Inc. | 5464 |
34 |
| Applied Materials, Inc. | 18861 |
31 |
| Trioptics GmbH | 77 |
31 |
| ASML Netherlands B.V. | 7434 |
28 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
25 |
| Hamamatsu Photonics K.K. | 4446 |
23 |
| Boe Technology Group Co., Ltd. | 41495 |
22 |
| Nikon Corporation | 7213 |
20 |
| Sumitomo Electric Industries, Ltd. | 15593 |
19 |
| Novartis AG | 10730 |
15 |
| Carl Zeiss AG | 895 |
15 |
| 6 Over 6 Vision Ltd | 36 |
15 |
| Transitions Optical Limited | 160 |
15 |
| Fogale Nanotech | 85 |
15 |
| Apple Inc. | 55387 |
13 |
| Lumus Ltd. | 462 |
13 |
| Other owners | 1259 |