- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/04 - Viewing or reading apparatus having collapsible parts
Patent holdings for IPC class G02B 27/04
Total number of patents in this class: 47
10-year publication summary
|
9
|
13
|
6
|
4
|
5
|
1
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google Inc. | 4075 |
6 |
| Visionsafe, LLC | 21 |
4 |
| AmTRAN Technology Co., Ltd. | 182 |
3 |
| LG Electronics Inc. | 75274 |
2 |
| Asahi Kasei Microdevices Corporation | 580 |
2 |
| Freedom Scientific, Inc. | 119 |
2 |
| Makitso USA, LLC | 4 |
2 |
| Two P SAS | 2 |
2 |
| Far Vision Technology Co., Ltd. | 14 |
2 |
| Apple Inc. | 58268 |
1 |
| Canon Inc. | 42633 |
1 |
| Intel Corporation | 46737 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Koninklijke Philips N.V. | 25697 |
1 |
| Delphi Technologies, Inc. | 397 |
1 |
| Boe Technology Group Co., Ltd. | 43343 |
1 |
| Snap Inc. | 6657 |
1 |
| E-lead Electronic Co., Ltd. | 25 |
1 |
| Google LLC | 44062 |
1 |
| Hallmark Cards, Incorporated | 442 |
1 |
| Other owners | 11 |