- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 33/08 - Sequential recording or projection
Patent holdings for IPC class G03B 33/08
Total number of patents in this class: 251
10-year publication summary
35
|
33
|
33
|
40
|
30
|
18
|
6
|
5
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Coretronic Corporation | 1165 |
59 |
Appotronics Corporation Limited | 1111 |
22 |
Casio Computer Co., Ltd. | 3343 |
18 |
Ricoh Company, Ltd. | 13266 |
17 |
Sharp NEC Display Solutions, Ltd. | 493 |
11 |
Delta Electronics, Inc. | 2401 |
10 |
Seiko Epson Corporation | 18724 |
9 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
OSRAM GmbH | 2442 |
8 |
Hisense USA Corporation | 222 |
7 |
Hisense International Co., Ltd. | 190 |
6 |
Materion Corporation | 293 |
6 |
Qisda Corporation | 392 |
6 |
International Business Machines Corporation | 60644 |
5 |
Nichia Corporation | 3394 |
5 |
Hisense Co., Ltd. | 96 |
5 |
Sony Corporation | 32931 |
4 |
Hisense Laser Display Co., Ltd. | 315 |
4 |
Texas Instruments Incorporated | 19376 |
3 |
Young Optics Inc. | 247 |
3 |
Other owners | 35 |