Patent holdings for IPC class H04N 19/136

Total number of patents in this class: 2458

10-year publication summary

64
106
117
224
376
302
283
293
309
241
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43793
214
Qualcomm Incorporated
59243
190
Samsung Electronics Co., Ltd.
105336
154
Dolby Laboratories Licensing Corporation
3189
92
Microsoft Technology Licensing, LLC
47447
69
Sun Patent Trust
1573
68
Intel Corporation
47169
66
Electronics and Telecommunications Research Institute
9257
58
Huawei Technologies Co., Ltd.
64555
45
Canon Inc.
39428
43
LG Electronics Inc.
59901
42
Apple Inc.
37210
34
Google LLC
30549
34
Panasonic Intellectual Property Corporation of America
4106
33
Sharp Kabushiki Kaisha
18185
32
Nippon Telegraph and Telephone Corporation
4634
31
Toshiba Corporation
13518
29
NTT DoCoMo, Inc.
8544
28
Velos Media, LLC
262
28
NEC Corporation
27012
26
Other owners 1142