- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/10 - Mirrors with curved faces
Patent holdings for IPC class G02B 5/10
Total number of patents in this class: 877
10-year publication summary
|
69
|
57
|
64
|
75
|
72
|
67
|
99
|
80
|
53
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
25 |
| Carl Zeiss SMT GmbH | 2646 |
23 |
| Rosco, Inc. | 110 |
21 |
| Maxell, Ltd. | 2533 |
16 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
12 |
| Tsinghua University | 5426 |
12 |
| Seiko Epson Corporation | 18724 |
11 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Nikon Corporation | 7162 |
10 |
| Maxell Holdings, Ltd. | 1422 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Donnelly Corporation | 76 |
8 |
| Canon Inc. | 36841 |
7 |
| Konica Minolta, Inc. | 8349 |
7 |
| Konica Minolta Opto, Inc. | 1179 |
7 |
| Hamamatsu Photonics K.K. | 4161 |
7 |
| Panasonic Automotive Systems Co., Ltd. | 1440 |
7 |
| Corning Incorporated | 9932 |
6 |
| Magna Mirrors of America, Inc. | 531 |
6 |
| Other owners | 656 |