- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 17/00 - Systems with reflecting surfaces, with or without refracting elements
Patent holdings for IPC class G02B 17/00
Total number of patents in this class: 1055
10-year publication summary
82
|
112
|
111
|
126
|
92
|
59
|
52
|
57
|
46
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Raytheon Company | 8535 |
28 |
Carl Zeiss SMT GmbH | 2646 |
23 |
Ricoh Company, Ltd. | 13266 |
18 |
Nikon Corporation | 7162 |
18 |
Seiko Epson Corporation | 18724 |
16 |
Canon Inc. | 36841 |
15 |
Olympus Corporation | 13667 |
15 |
Toshiba TEC Corporation | 3877 |
14 |
Blue River Technology, Inc. | 181 |
13 |
LGT (abc), LLC | 62 |
13 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
FUJIFILM Corporation | 27102 |
12 |
KLA-Tencor Corporation | 2574 |
11 |
Largan Precision Co., Ltd. | 1411 |
11 |
3m Innovative Properties Company | 18406 |
10 |
META Platforms Technologies, LLC | 4806 |
10 |
Samsung Display Co., Ltd. | 30585 |
9 |
Panasonic Corporation | 20786 |
8 |
Sharp Corporation | 10015 |
8 |
Solatube International, Inc. | 65 |
8 |
Other owners | 783 |