- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/387 - Composing, repositioning or otherwise modifying originals
Patent holdings for IPC class H04N 1/387
Total number of patents in this class: 1915
10-year publication summary
170
|
175
|
194
|
184
|
152
|
125
|
99
|
68
|
50
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36841 |
141 |
Kyocera Document Solutions Inc. | 5295 |
85 |
Hewlett-Packard Development Company, L.P. | 28538 |
71 |
FUJIFILM Corporation | 27102 |
71 |
Ricoh Company, Ltd. | 13266 |
65 |
Brother Industries, Ltd. | 13000 |
58 |
Sony Corporation | 32931 |
57 |
FUJIFILM Business Innovation Corp. | 7395 |
46 |
Canon Kabushiki Kaisha | 6884 |
40 |
NEC Corporation | 32703 |
39 |
Xerox Corporation | 7503 |
38 |
Fujitsu Limited | 19265 |
37 |
Seiko Epson Corporation | 18724 |
36 |
Sharp Corporation | 10015 |
36 |
PFU Limited | 707 |
36 |
Konica Minolta, Inc. | 8349 |
32 |
Mitsubishi Electric Corporation | 43934 |
27 |
Sharp Kabushiki Kaisha | 18957 |
27 |
Toshiba TEC Corporation | 3877 |
25 |
Panasonic Corporation | 20786 |
23 |
Other owners | 925 |