- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 23/08 - Periscopes
Patent holdings for IPC class G02B 23/08
Total number of patents in this class: 142
10-year publication summary
|
6
|
12
|
4
|
19
|
16
|
8
|
14
|
10
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Taiwan Corp. | 824 |
10 |
| NingBo Sunny Opotech Co.,Ltd. | 654 |
9 |
| AAC Optics Solutions Pte. Ltd. | 652 |
8 |
| Cisco Technology, Inc. | 22242 |
5 |
| Huawei Technologies Co., Ltd. | 119637 |
4 |
| Raytheon Company | 8469 |
4 |
| Asia Optical Co., Inc. | 209 |
4 |
| Kent Periscopes Limited | 4 |
4 |
| SCHOTT AG | 1730 |
4 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
4 |
| The Boeing Company | 20102 |
3 |
| Microsoft Technology Licensing, LLC | 54210 |
3 |
| Thales SA | 2352 |
3 |
| GuS Periscopes GmbH & Co. KG | 3 |
3 |
| Largan Precision Co., Ltd. | 1606 |
3 |
| Gus Präzision in Kunststoff, Glas und Optik GmbH & Co. KG | 3 |
3 |
| Dentiscope Inc. | 3 |
3 |
| Swarovski-Optik AG & Co KG. | 154 |
3 |
| Disney Enterprises, Inc. | 6222 |
2 |
| Huawei Device Co., Ltd. | 2753 |
2 |
| Other owners | 58 |