- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 17/02 - Catoptric systems, e.g. image erecting and reversing system
Patent holdings for IPC class G02B 17/02
Total number of patents in this class: 199
10-year publication summary
|
19
|
20
|
23
|
18
|
17
|
15
|
15
|
16
|
10
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
7 |
| Huawei Technologies Co., Ltd. | 123282 |
7 |
| Canon Inc. | 43768 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
5 |
| Ricoh Company, Ltd. | 13346 |
4 |
| Raytheon Company | 8457 |
4 |
| Sony Corporation | 30208 |
3 |
| LG Innotek Co., Ltd. | 8453 |
3 |
| Boe Technology Group Co., Ltd. | 44004 |
3 |
| Avegant Corp. | 87 |
3 |
| Gigaphoton Inc. | 1323 |
3 |
| Largan Precision Co., Ltd. | 1631 |
3 |
| Life Technologies Holdings Pte. Ltd | 49 |
3 |
| Viavi Solutions Inc. | 1533 |
3 |
| Apple Inc. | 58705 |
2 |
| LG Electronics Inc. | 75654 |
2 |
| Toyota Motor Corporation | 35680 |
2 |
| NEC Corporation | 36934 |
2 |
| Carl Zeiss SMT GmbH | 3328 |
2 |
| Asia Optical Co., Inc. | 216 |
2 |
| Other owners | 131 |