- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/191 - Scanning arrangements using multi-element arrays the array comprising a one-dimensional array
Patent holdings for IPC class H04N 1/191
Total number of patents in this class: 89
10-year publication summary
|
4
|
3
|
11
|
15
|
8
|
12
|
5
|
14
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
22 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| Seiko Epson Corporation | 18724 |
6 |
| Ricoh Company, Ltd. | 13266 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
3 |
| Brother Industries, Ltd. | 13000 |
3 |
| Intense Limited | 11 |
3 |
| Vienex Corporation | 26 |
3 |
| Xerox Corporation | 7503 |
2 |
| Eastman Kodak Company | 3444 |
2 |
| LI-COR, Inc. | 169 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Oki Electric Industry Co., Ltd. | 1652 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Agfa Graphics NV | 308 |
1 |
| Canon Components, Inc. | 64 |
1 |
| IMEC VZW | 1410 |
1 |
| Japan Cash Machine Co., Ltd. | 241 |
1 |
| Other owners | 7 |