- 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: 1053
10-year publication summary
|
82
|
112
|
111
|
126
|
92
|
59
|
53
|
57
|
49
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8468 |
28 |
| Carl Zeiss SMT GmbH | 2775 |
22 |
| Ricoh Company, Ltd. | 13205 |
19 |
| Seiko Epson Corporation | 18947 |
16 |
| Toshiba TEC Corporation | 3668 |
16 |
| Nikon Corporation | 7121 |
14 |
| Olympus Corporation | 13304 |
14 |
| Canon Inc. | 37822 |
13 |
| Blue River Technology, Inc. | 89 |
13 |
| LGT (abc), LLC | 60 |
13 |
| Samsung Electronics Co., Ltd. | 137729 |
12 |
| FUJIFILM Corporation | 28402 |
12 |
| KLA-Tencor Corporation | 2553 |
11 |
| Largan Precision Co., Ltd. | 1480 |
11 |
| META Platforms Technologies, LLC | 5312 |
10 |
| 3m Innovative Properties Company | 18080 |
9 |
| Samsung Display Co., Ltd. | 32508 |
9 |
| Lumus Ltd. | 424 |
9 |
| Panasonic Corporation | 20464 |
8 |
| Sharp Corporation | 10180 |
8 |
| Other owners | 786 |