- 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 7/091 - Digital circuits
Patent holdings for IPC class G03B 7/091
Total number of patents in this class: 244
10-year publication summary
18
|
22
|
24
|
26
|
34
|
20
|
25
|
25
|
12
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
39 |
FUJIFILM Corporation | 27102 |
36 |
Sony Semiconductor Solutions Corporation | 8770 |
20 |
Sony Group Corporation | 10730 |
20 |
Olympus Corporation | 13667 |
14 |
Nikon Corporation | 7162 |
13 |
Canon Inc. | 36841 |
12 |
Panasonic Corporation | 20786 |
10 |
Canon Kabushiki Kaisha | 6884 |
9 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
Mitsubishi Electric Corporation | 43934 |
6 |
Hitachi Automotive Systems, Ltd. | 3970 |
4 |
Ricoh Company, Ltd. | 13266 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Nokia Corporation | 6965 |
2 |
Seiko Epson Corporation | 18724 |
2 |
Hitachi Kokusai Electric Inc. | 1070 |
2 |
Kyocera Corporation | 12735 |
2 |
The University of Tokyo | 3903 |
2 |
Zhejiang Dahua Technology Co., Ltd. | 571 |
2 |
Other owners | 36 |