- 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: 2046
10-year publication summary
|
110
|
133
|
134
|
174
|
164
|
186
|
168
|
204
|
206
|
133
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2995 |
87 |
| Nippon Telegraph and Telephone Corporation | 15923 |
85 |
| Carl Zeiss SMT GmbH | 3339 |
75 |
| Alcon, Inc. | 5876 |
40 |
| Carl Zeiss Vision International GmbH | 693 |
39 |
| Applied Materials, Inc. | 20406 |
35 |
| ASML Netherlands B.V. | 7939 |
34 |
| Trioptics GmbH | 85 |
33 |
| Johnson & Johnson Vision Care, Inc. | 1158 |
25 |
| Hamamatsu Photonics K.K. | 4686 |
23 |
| Boe Technology Group Co., Ltd. | 44074 |
23 |
| Ntt, Inc. | 4170 |
21 |
| Sumitomo Electric Industries, Ltd. | 16355 |
20 |
| Nikon Corporation | 7226 |
20 |
| Transitions Optical Limited | 174 |
18 |
| 6 Over 6 Vision Ltd | 39 |
16 |
| Apple Inc. | 58885 |
15 |
| Carl Zeiss AG | 916 |
15 |
| Fogale Nanotech | 85 |
15 |
| Lumus Ltd. | 507 |
14 |
| Other owners | 1393 |