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