Patent holdings for IPC class H04H 60/31

Total number of patents in this class: 377

10-year publication summary

27
27
25
35
39
42
40
22
23
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Nielsen Company (US), LLC
2549
154
Roku, Inc.
1151
14
Comcast Cable Communications, LLC
4075
10
AT&T Intellectual Property I, L.P.
9886
9
Google LLC
38759
9
Sharp Corporation
10015
7
Sony Corporation
32931
5
iHeartMedia Management Services, Inc.
362
5
Invidi Technologies Corporation
97
5
Time Warner Cable Enterprises LLC
945
5
Gracenote Korea Ltd
6
5
Qualcomm Incorporated
76576
4
Google Inc.
4362
4
Spotify AB
880
4
TiVo Solutions Inc.
287
4
Adobe Inc.
6700
4
Halliburton Energy Services, Inc.
20165
3
Mitsubishi Electric Corporation
43934
3
Verizon Patent And Licensing Inc.
6900
3
CSC Holdings, LLC
261
3
Other owners 117