Patent holdings for IPC class G10L 21/055

Total number of patents in this class: 103

10-year publication summary

1
1
2
5
4
8
30
26
22
20
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Smule, Inc.
129
8
Sony Semiconductor Solutions Corporation
3907
6
Comcast Cable Communications, LLC
2445
5
The Nielsen Company (US), LLC
2225
5
Microsoft Technology Licensing, LLC
47447
4
DISH Technologies L.L.C.
1372
4
Qualcomm Incorporated
59243
3
Sony Corporation
43793
3
Dolby International AB
1139
3
Synaptics Incorporated
1462
3
AT&T Intellectual Property I, L.P.
10575
2
Amazon Technologies, Inc.
18573
2
Nokia Technologies Oy
11155
2
Affectiva, Inc.
82
2
Digimarc Corporation
1053
2
GoPro, Inc.
1262
2
Microchip Technology Incorporated
1888
2
Roku, Inc.
350
2
Sorenson IP Holdings, LLC
245
2
Axon Enterprise, Inc.
438
2
Other owners 39