- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/00 - Mountings, adjusting means, or light-tight connections, for optical elements
Patent holdings for IPC class G02B 7/00
Total number of patents in this class: 2786
10-year publication summary
|
280
|
273
|
266
|
252
|
231
|
237
|
192
|
181
|
131
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3364 |
89 |
| Actutek Corporation | 852 |
76 |
| LG Innotek Co., Ltd. | 8543 |
63 |
| Canon Inc. | 44222 |
50 |
| NingBo Sunny Opotech Co.,Ltd. | 665 |
50 |
| Raytheon Company | 8443 |
45 |
| FUJIFILM Corporation | 30653 |
31 |
| Apple Inc. | 59177 |
26 |
| Sony Corporation | 30080 |
25 |
| Seiko Epson Corporation | 20406 |
24 |
| Hamamatsu Photonics K.K. | 4703 |
23 |
| Microsoft Technology Licensing, LLC | 54554 |
22 |
| Nikon Corporation | 7231 |
21 |
| Mitsubishi Electric Corporation | 48287 |
20 |
| Olympus Corporation | 12912 |
20 |
| Corning Incorporated | 10532 |
20 |
| Largan Precision Co., Ltd. | 1640 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 6151 |
19 |
| Cambridge Mechatronics Limited | 382 |
18 |
| Appotronics Corporation Limited | 1135 |
17 |
| Other owners | 2107 |