- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 21/06 - Projectors or projection-type viewersAccessories therefor affording only episcopic projection
Patent holdings for IPC class G03B 21/06
Total number of patents in this class: 11
10-year publication summary
|
3
|
1
|
0
|
2
|
0
|
1
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19704 |
2 |
| LG Electronics Inc. | 73825 |
1 |
| Hewlett-Packard Development Company, L.P. | 25577 |
1 |
| Texas Instruments Incorporated | 19498 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
1 |
| Google LLC | 43134 |
1 |
| SCHOTT AG | 1715 |
1 |
| Industrial Technology Research Institute | 86 |
1 |
| Classlab Inc. | 3 |
1 |
| Other owners | 0 |