- 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: 196
10-year publication summary
|
19
|
20
|
23
|
18
|
17
|
15
|
15
|
16
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152304 |
7 |
| Huawei Technologies Co., Ltd. | 118879 |
6 |
| Canon Inc. | 41921 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5784 |
5 |
| Ricoh Company, Ltd. | 13326 |
4 |
| Raytheon Company | 8473 |
4 |
| Sony Corporation | 30536 |
3 |
| LG Innotek Co., Ltd. | 8089 |
3 |
| Carl Zeiss SMT GmbH | 3176 |
3 |
| Boe Technology Group Co., Ltd. | 42660 |
3 |
| Avegant Corp. | 86 |
3 |
| Gigaphoton Inc. | 1291 |
3 |
| Largan Precision Co., Ltd. | 1599 |
3 |
| Life Technologies Holdings Pte. Ltd | 54 |
3 |
| Viavi Solutions Inc. | 1491 |
3 |
| LG Electronics Inc. | 74619 |
2 |
| Toyota Motor Corporation | 34148 |
2 |
| NEC Corporation | 36475 |
2 |
| Asia Optical Co., Inc. | 208 |
2 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1887 |
2 |
| Other owners | 128 |