- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
Patent holdings for IPC class H04N 1/031
Total number of patents in this class: 103
10-year publication summary
|
9
|
6
|
21
|
19
|
7
|
4
|
8
|
12
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
20 |
| Weihai Hualing Opto-Electronics Co., Ltd. | 56 |
12 |
| Seiko Epson Corporation | 18724 |
7 |
| Brother Industries, Ltd. | 13000 |
6 |
| Canon Inc. | 36841 |
5 |
| Canon Components, Inc. | 64 |
5 |
| Nippon Sheet Glass Company, Limited | 992 |
5 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Konica Minolta, Inc. | 8349 |
3 |
| Kyocera Document Solutions Inc. | 5295 |
3 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Toshiba TEC Corporation | 3877 |
2 |
| Oki Electric Industry Co., Ltd. | 1652 |
2 |
| Microtek International Inc. | 14 |
2 |
| Vienex Corporation | 26 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Xerox Corporation | 7503 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Other owners | 15 |