- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 17/06 - Catoptric systems, e.g. image erecting and reversing system using mirrors only
Patent holdings for IPC class G02B 17/06
Total number of patents in this class: 772
10-year publication summary
|
50
|
69
|
73
|
56
|
53
|
57
|
37
|
40
|
26
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3328 |
145 |
| Raytheon Company | 8457 |
56 |
| Hon Hai Precision Industry Co., Ltd. | 4026 |
28 |
| Tsinghua University | 6212 |
27 |
| Nikon Corporation | 7235 |
21 |
| ASML Netherlands B.V. | 7906 |
11 |
| Canon Inc. | 43768 |
9 |
| Carl Zeiss SMT AG | 151 |
8 |
| Tectus Corporation | 188 |
8 |
| Thales SA | 2386 |
7 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
7 |
| Samsung Electronics Co., Ltd. | 157557 |
6 |
| Centre National de La Recherche Scientifique | 11016 |
6 |
| Koninklijke Philips Electronics N.V. | 7494 |
6 |
| Corning Incorporated | 10500 |
6 |
| Airbus Defence and Space SAS | 590 |
6 |
| Letinar Co., Ltd | 103 |
6 |
| Kyocera Corporation | 14335 |
5 |
| KLA-Tencor Corporation | 2518 |
5 |
| National Institute of Information and Communications Technology | 659 |
5 |
| Other owners | 394 |