Patent holdings for IPC class H04N 9/00

Total number of patents in this class: 193

10-year publication summary

2
11
15
17
6
6
11
9
2
1
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Nielsen Media Research, Inc.
103
10
Panasonic Intellectual Property Corporation of America
4332
7
Sony Corporation
43704
6
The Nielsen Company (US), LLC
2162
6
LG Electronics Inc.
61477
5
Qualcomm Incorporated
59101
4
Koninklijke Philips Electronics N.V.
23064
4
Samsung Electronics Co., Ltd.
107772
3
Seiko Epson Corporation
20088
3
Olympus Corporation
16570
3
Microsoft Technology Licensing, LLC
48171
3
JVC Kenwood Corporation
2266
3
Sharp Kabushiki Kaisha
18338
3
Honeywell International Inc.
15699
2
Warner Bros. Entertainment Inc.
2154
2
Canon Inc.
38908
2
FUJIFILM Corporation
23508
2
GM Global Technology Operations LLC
15769
2
Panasonic Intellectual Property Management Co., Ltd.
20933
2
Amazon Technologies, Inc.
19545
2
Other owners 119