- 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: 130
10-year publication summary
|
12
|
9
|
7
|
13
|
4
|
19
|
17
|
8
|
11
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Optics Solutions Pte. Ltd. | 643 |
8 |
| NingBo Sunny Opotech Co.,Ltd. | 583 |
7 |
| TDK Taiwan Corp. | 694 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Raytheon Company | 8535 |
4 |
| Asia Optical Co., Inc. | 189 |
4 |
| GuS Periscopes GmbH & Co. KG | 4 |
4 |
| Kent Periscopes Limited | 4 |
4 |
| SCHOTT AG | 1675 |
4 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
4 |
| The Boeing Company | 19843 |
3 |
| Cisco Technology, Inc. | 18858 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| Thales SA | 2318 |
3 |
| Krauss-Maffei Wegmann GmbH & Co. KG | 304 |
3 |
| Gus Präzision in Kunststoff, Glas und Optik GmbH & Co. KG | 3 |
3 |
| Dentiscope Inc. | 3 |
3 |
| Disney Enterprises, Inc. | 6012 |
2 |
| Huawei Device Co., Ltd. | 2758 |
2 |
| Rockwell Collins, Inc. | 2402 |
2 |
| Other owners | 53 |