- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing 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: 1575
10-year publication summary
|
95
|
119
|
110
|
133
|
134
|
173
|
159
|
179
|
155
|
58
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2918 |
78 |
| Nippon Telegraph and Telephone Corporation | 14195 |
72 |
| Carl Zeiss SMT GmbH | 2646 |
63 |
| Carl Zeiss Vision International GmbH | 556 |
34 |
| Alcon, Inc. | 4899 |
27 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
26 |
| ASML Netherlands B.V. | 6816 |
24 |
| Trioptics GmbH | 63 |
24 |
| Nikon Corporation | 7162 |
21 |
| Boe Technology Group Co., Ltd. | 35384 |
20 |
| Applied Materials, Inc. | 16587 |
19 |
| Hamamatsu Photonics K.K. | 4161 |
18 |
| Novartis AG | 11238 |
17 |
| Carl Zeiss AG | 855 |
16 |
| 6 Over 6 Vision Ltd | 36 |
15 |
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| Corning Incorporated | 9932 |
13 |
| Apple Inc. | 50209 |
12 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Transitions Optical Limited | 133 |
12 |
| Other owners | 1038 |