- 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: 911
10-year publication summary
|
53
|
59
|
67
|
84
|
81
|
93
|
116
|
81
|
63
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3043 |
136 |
| TDK Taiwan Corp. | 812 |
65 |
| ASML Netherlands B.V. | 7508 |
32 |
| Corephotonics Ltd. | 417 |
23 |
| Samsung Electro-mechanics Co., Ltd. | 5671 |
20 |
| Raytheon Company | 8407 |
15 |
| LG Innotek Co., Ltd. | 7862 |
12 |
| AAC Optics Solutions Pte. Ltd. | 650 |
12 |
| Apple Inc. | 55791 |
11 |
| LG Electronics Inc. | 73763 |
10 |
| Xerox Corporation | 6979 |
8 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5026 |
8 |
| Nidec Corporation | 2685 |
8 |
| SMR Patents S.a.r.l. | 304 |
8 |
| Honor Device Co., Ltd. | 5545 |
8 |
| Seiko Epson Corporation | 19673 |
7 |
| Blue River Technology, Inc. | 87 |
7 |
| Gigaphoton Inc. | 1250 |
7 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21405 |
7 |
| Waymo LLC | 3170 |
7 |
| Other owners | 500 |