- 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: 2684
10-year publication summary
|
252
|
274
|
268
|
260
|
247
|
223
|
225
|
176
|
175
|
94
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3034 |
86 |
| TDK Taiwan Corp. | 812 |
67 |
| LG Innotek Co., Ltd. | 7834 |
58 |
| NingBo Sunny Opotech Co.,Ltd. | 631 |
48 |
| Canon Inc. | 40555 |
46 |
| Raytheon Company | 8400 |
46 |
| FUJIFILM Corporation | 29702 |
29 |
| Apple Inc. | 55640 |
25 |
| Sony Corporation | 30910 |
25 |
| Seiko Epson Corporation | 19670 |
24 |
| Nikon Corporation | 7298 |
23 |
| Microsoft Technology Licensing, LLC | 54000 |
22 |
| Hamamatsu Photonics K.K. | 4461 |
22 |
| Largan Precision Co., Ltd. | 1551 |
21 |
| Olympus Corporation | 13127 |
20 |
| Corning Incorporated | 10327 |
20 |
| Mitsubishi Electric Corporation | 46590 |
19 |
| Institut National D'optique | 306 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
18 |
| Cambridge Mechatronics Limited | 352 |
18 |
| Other owners | 2028 |