Patent holdings for IPC class H04N 19/597

Total number of patents in this class: 3796

10-year publication summary

437
260
219
302
392
378
448
360
410
161
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
76576
387
LG Electronics Inc.
69257
307
Nokia Technologies Oy
15057
204
Sony Corporation
32931
178
Samsung Electronics Co., Ltd.
131630
132
Dolby Laboratories Licensing Corporation
3883
109
Panasonic Intellectual Property Corporation of America
7230
91
Tencent America LLC
2959
88
Huawei Technologies Co., Ltd.
100781
83
GE Video Compression, LLC
373
78
Intel Corporation
45621
66
InterDigital VC Holdings, Inc.
397
65
Apple Inc.
50209
64
Electronics and Telecommunications Research Institute
8830
63
B1 Institute of Image Technology, Inc.
132
60
Vid Scale, Inc.
442
58
Sony Group Corporation
10730
58
HFI Innovation Inc.
755
57
Sun Patent Trust
1972
57
Koninklijke Philips N.V.
22975
55
Other owners 1536