- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/20 - Binocular arrangements
Patent holdings for IPC class G02B 21/20
Total number of patents in this class: 78
10-year publication summary
|
7
|
7
|
16
|
4
|
7
|
7
|
0
|
7
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Camplex, Inc. | 44 |
7 |
| Alcon, Inc. | 5861 |
6 |
| Sony Corporation | 30181 |
4 |
| Global Surgical Corporation | 8 |
4 |
| Seiko Epson Corporation | 20256 |
3 |
| Evident Corporation | 1027 |
3 |
| Nikon Corporation | 7228 |
2 |
| Microsoft Technology Licensing, LLC | 54466 |
2 |
| Carl Zeiss Meditec AG | 1683 |
2 |
| Dispelix Oy | 142 |
2 |
| Mitaka Kohki Co., Ltd. | 47 |
2 |
| Zumax Medical Co., Ltd | 33 |
2 |
| JADENT GmbH | 6 |
2 |
| I-med Technology B.V. | 3 |
2 |
| Novartis AG | 10262 |
1 |
| Apple Inc. | 58742 |
1 |
| Robert Bosch GmbH | 44160 |
1 |
| Applied Materials Israel, Ltd. | 676 |
1 |
| Konica Minolta, Inc. | 9119 |
1 |
| OSRAM GmbH | 2210 |
1 |
| Other owners | 29 |