- 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: 700
10-year publication summary
|
43
|
47
|
50
|
69
|
73
|
54
|
49
|
55
|
34
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 2646 |
140 |
| Raytheon Company | 8535 |
54 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
28 |
| Tsinghua University | 5426 |
27 |
| Nikon Corporation | 7162 |
20 |
| Carl Zeiss SMT AG | 287 |
10 |
| Canon Inc. | 36841 |
9 |
| ASML Netherlands B.V. | 6816 |
8 |
| Koninklijke Philips Electronics N.V. | 13133 |
7 |
| Corning Incorporated | 9932 |
7 |
| Thales SA | 2318 |
7 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Airbus Defence and Space SAS | 502 |
6 |
| Tectus Corporation | 167 |
6 |
| Letinar Co., Ltd | 89 |
6 |
| Kyocera Corporation | 12735 |
5 |
| KLA-Tencor Corporation | 2574 |
5 |
| National Institute of Information and Communications Technology | 594 |
5 |
| Optique Debt Investment, LLC | 6 |
5 |
| Other owners | 332 |