Patent holdings for IPC class H04N 5/85

Total number of patents in this class: 1250

10-year publication summary

63
66
103
86
75
55
29
25
21
2
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43704
158
Matsushita Electric Industrial Co., Ltd.
10911
91
LG Electronics Inc.
61477
84
Koninklijke Philips Electronics N.V.
23064
80
Panasonic Corporation
24866
51
Mitsubishi Electric Corporation
36454
47
Thomson Licensing S.A.
973
47
Panasonic Intellectual Property Corporation of America
4332
45
Samsung Electronics Co., Ltd.
107772
43
Pioneer Corporation
5087
36
Rovi Guides, Inc.
2056
30
Panasonic Intellectual Property Management Co., Ltd.
20933
20
TiVo Solutions Inc.
319
19
Maxell, Ltd.
1698
15
Canon Inc.
38908
11
Thomson Licensing
4560
11
DISH Technologies L.L.C.
1389
11
Sharp Kabushiki Kaisha
18338
11
International Business Machines Corporation
72126
10
Microsoft Technology Licensing, LLC
48171
10
Other owners 420