- 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 21/62 - Translucent screens
Patent holdings for IPC class G03B 21/62
Total number of patents in this class: 601
10-year publication summary
57
|
69
|
71
|
76
|
67
|
61
|
49
|
38
|
29
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
28 |
Kuraray Co., Ltd. | 3392 |
23 |
Dai Nippon Printing Co., Ltd. | 3891 |
22 |
Sony Corporation | 32931 |
21 |
Agc, Inc. | 4029 |
19 |
Saint-Gobain Glass France | 3641 |
18 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
Pioneer Corporation | 4843 |
14 |
Appotronics Corporation Limited | 1111 |
12 |
Asahi Glass Company, Limited | 2985 |
11 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
11 |
Universal City Studios LLC | 2218 |
10 |
Mitsubishi Electric Corporation | 43934 |
9 |
Sekisui Chemical Co., Ltd. | 3159 |
9 |
Disney Enterprises, Inc. | 6012 |
7 |
The Boeing Company | 19843 |
7 |
Lintec Corporation | 1915 |
7 |
Maxell, Ltd. | 2533 |
7 |
Sony Group Corporation | 10730 |
7 |
JVC Kenwood Corporation | 2774 |
6 |
Other owners | 338 |