- 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 21/10 - Projectors with built-in or built-on screen
Patent holdings for IPC class G03B 21/10
Total number of patents in this class: 325
10-year publication summary
|
41
|
41
|
34
|
29
|
17
|
12
|
24
|
13
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20204 |
21 |
| FUJIFILM Corporation | 30458 |
10 |
| Sony Corporation | 30244 |
9 |
| Disney Enterprises, Inc. | 6247 |
8 |
| Ricoh Company, Ltd. | 13342 |
6 |
| Pioneer Corporation | 3797 |
6 |
| Arovia, Inc. | 15 |
6 |
| Coretronic Corporation | 1365 |
6 |
| e Ink Corporation | 1549 |
6 |
| Samsung Electronics Co., Ltd. | 157039 |
5 |
| Texas Instruments Incorporated | 19660 |
5 |
| Mirraviz, Inc. | 28 |
5 |
| Universal City Studios LLC | 2840 |
5 |
| Young Optics Inc. | 257 |
5 |
| FlightSafety International Inc. | 29 |
5 |
| FUJIFILM Business Innovation Corp. | 7890 |
5 |
| Mitsubishi Electric Corporation | 47893 |
4 |
| Barco N.V. | 569 |
4 |
| Hyperstealth Biotechnology Corp. | 16 |
4 |
| Maxell Holdings, Ltd. | 1265 |
4 |
| Other owners | 196 |