- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/18 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors
Patent holdings for IPC class G02B 7/18
Total number of patents in this class: 939
10-year publication summary
|
59
|
67
|
84
|
81
|
93
|
117
|
82
|
65
|
58
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3190 |
145 |
| TDK Taiwan Corp. | 824 |
65 |
| ASML Netherlands B.V. | 7697 |
32 |
| Samsung Electro-mechanics Co., Ltd. | 5798 |
24 |
| Corephotonics Ltd. | 445 |
24 |
| Raytheon Company | 8479 |
15 |
| LG Innotek Co., Ltd. | 8122 |
13 |
| AAC Optics Solutions Pte. Ltd. | 652 |
12 |
| Apple Inc. | 57718 |
11 |
| LG Electronics Inc. | 74757 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5186 |
8 |
| Nidec Corporation | 2747 |
8 |
| SMR Patents S.a.r.l. | 304 |
8 |
| Honor Device Co., Ltd. | 6256 |
8 |
| Samsung Electronics Co., Ltd. | 152716 |
7 |
| Seiko Epson Corporation | 19928 |
7 |
| Blue River Technology, Inc. | 87 |
7 |
| Gigaphoton Inc. | 1296 |
7 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22356 |
7 |
| Waymo LLC | 3240 |
7 |
| Other owners | 514 |