- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/00 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof
Patent holdings for IPC class H04N 1/00
Total number of patents in this class: 16167
10-year publication summary
1572
|
1738
|
2016
|
2255
|
2173
|
1943
|
1753
|
1423
|
1245
|
246
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36837 |
3107 |
Kyocera Document Solutions Inc. | 5750 |
1305 |
Brother Industries, Ltd. | 13288 |
1215 |
Ricoh Company, Ltd. | 14097 |
1056 |
FUJIFILM Business Innovation Corp. | 7548 |
1003 |
Konica Minolta, Inc. | 8207 |
712 |
Hewlett-Packard Development Company, L.P. | 29764 |
658 |
Seiko Epson Corporation | 19227 |
571 |
Sharp Corporation | 11072 |
483 |
Toshiba TEC Corporation | 3910 |
461 |
Xerox Corporation | 6818 |
305 |
Toshiba Corporation | 12041 |
264 |
Canon Kabushiki Kaisha | 6680 |
162 |
Samsung Electronics Co., Ltd. | 121140 |
141 |
FUJIFILM Corporation | 25767 |
132 |
PFU Limited | 683 |
128 |
Sony Corporation | 36721 |
126 |
Konica Minolta Business Technologies, Inc. | 1728 |
109 |
Eastman Kodak Company | 4130 |
73 |
Microsoft Technology Licensing, LLC | 48048 |
73 |
Other owners | 4083 |