Patent holdings for IPC class H04N 21/226

Total number of patents in this class: 107

10-year publication summary

16
12
14
10
13
9
12
7
11
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Autoconnect Holdings LLC
91
11
Sony Corporation
32931
7
Verance Corporation
81
6
Antronix, Inc.
32
4
GiftDrop LLC
7
4
BenQ Corporation
182
3
Comcast Cable Communications, LLC
4075
3
Nagravision S.A.
626
3
Sony Interactive Entertainment LLC
1946
3
Time Warner Cable Enterprises LLC
945
3
Maxell, Ltd.
2533
3
Samsung Electronics Co., Ltd.
131630
2
BlackBerry Limited
5958
2
AT&T Intellectual Property I, L.P.
9886
2
Ricoh Company, Ltd.
13266
2
Mitsubishi Electric Corporation
43934
2
Pioneer Corporation
4843
2
Akamai Technologies, Inc.
728
2
Maxell Holdings, Ltd.
1422
2
Panasonic Corporation
20786
1
Other owners 40