- All sections
- G - Physics
- G09F - Displaying; advertising; signs; labels or name-plates; seals
- G09F 9/40 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate
Patent holdings for IPC class G09F 9/40
Total number of patents in this class: 291
10-year publication summary
27
|
17
|
8
|
33
|
22
|
20
|
18
|
15
|
15
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
71 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
38 |
Mitsubishi Electric Corporation | 43934 |
30 |
Sony Corporation | 32931 |
15 |
Sony Group Corporation | 10730 |
12 |
Kyocera Corporation | 12735 |
11 |
Fujitsu Limited | 19265 |
7 |
Japan Display Inc. | 6202 |
7 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
7 |
NEC Display Solutions, Ltd. | 822 |
6 |
Panasonic Corporation | 20786 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Pioneer Corporation | 4843 |
5 |
Sakai Display Products Corporation | 821 |
4 |
Toshiba Lifestyle Products & Services Corporation | 274 |
4 |
NEC Corporation | 32703 |
3 |
Denso Corporation | 23338 |
3 |
Dai Nippon Printing Co., Ltd. | 3891 |
3 |
Shinoda Plasma Corporation | 14 |
3 |
Sony Semiconductor Solutions Corporation | 8770 |
3 |
Other owners | 49 |