Patent holdings for IPC class H04N 1/387

Total number of patents in this class: 1838

10-year publication summary

175
192
184
152
122
100
69
55
46
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
40352
153
Kyocera Document Solutions Inc.
5693
82
Hewlett-Packard Development Company, L.P.
25813
69
FUJIFILM Corporation
29543
63
Ricoh Company, Ltd.
13316
61
Brother Industries, Ltd.
12959
57
Sony Corporation
30936
53
FUJIFILM Business Innovation Corp.
7637
44
NEC Corporation
35935
39
Seiko Epson Corporation
19510
37
Xerox Corporation
6986
36
PFU Limited
744
36
Canon Kabushiki Kaisha
7069
36
Sharp Corporation
10274
35
Konica Minolta, Inc.
8784
32
Fujitsu Limited
18387
31
Mitsubishi Electric Corporation
46397
27
Toshiba TEC Corporation
3810
25
Panasonic Corporation
20050
23
Sharp Kabushiki Kaisha
18716
23
Other owners 876