- 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: 2669
10-year publication summary
|
258
|
280
|
273
|
266
|
251
|
231
|
226
|
181
|
173
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 2979 |
85 |
| TDK Taiwan Corp. | 806 |
64 |
| LG Innotek Co., Ltd. | 7653 |
58 |
| NingBo Sunny Opotech Co.,Ltd. | 622 |
48 |
| Raytheon Company | 8386 |
46 |
| Canon Inc. | 39960 |
45 |
| FUJIFILM Corporation | 29399 |
29 |
| Sony Corporation | 31036 |
25 |
| Apple Inc. | 54937 |
24 |
| Seiko Epson Corporation | 19367 |
24 |
| Nikon Corporation | 7170 |
23 |
| Microsoft Technology Licensing, LLC | 53729 |
22 |
| Hamamatsu Photonics K.K. | 4418 |
22 |
| Largan Precision Co., Ltd. | 1538 |
21 |
| Olympus Corporation | 13175 |
20 |
| Corning Incorporated | 10263 |
20 |
| Mitsubishi Electric Corporation | 46127 |
19 |
| Institut National D'optique | 308 |
19 |
| Cambridge Mechatronics Limited | 348 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
17 |
| Other owners | 2020 |