Patent holdings for IPC class H04N 7/173

Total number of patents in this class: 11708

10-year publication summary

1050
1047
849
617
518
383
303
254
174
11
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
AT&T Intellectual Property I, L.P.
10770
527
Sony Corporation
43704
508
Panasonic Corporation
24866
339
LG Electronics Inc.
61477
293
Sharp Kabushiki Kaisha
18338
262
Samsung Electronics Co., Ltd.
107772
246
Time Warner Cable Enterprises LLC
986
229
Matsushita Electric Industrial Co., Ltd.
10911
173
Huawei Technologies Co., Ltd.
68534
171
NEC Corporation
27438
170
Verizon Patent And Licensing Inc.
5436
165
The DIRECTV Group, Inc.
1089
132
ARRIS Enterprises LLC
2803
131
Microsoft Technology Licensing, LLC
48171
128
Rovi Guides, Inc.
2056
126
DISH Technologies L.L.C.
1389
122
Koninklijke Philips Electronics N.V.
23064
119
Cisco Technology, Inc.
19283
115
Avago Technologies International Sales Pte. Limited
11944
113
Saturn Licensing LLC
1558
112
Other owners 7527