Patent holdings for IPC class G11B 27/036

Total number of patents in this class: 628

10-year publication summary

8
11
14
37
66
92
99
113
81
75
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43781
28
Thomson Licensing S.A.
1304
25
Koninklijke Philips Electronics N.V.
25833
17
Matsushita Electric Industrial Co., Ltd.
13051
16
Apple Inc.
37123
14
International Business Machines Corporation
73710
14
Samsung Electronics Co., Ltd.
105375
13
Gracenote, Inc.
442
12
Facebook, Inc.
8465
11
Microsoft Technology Licensing, LLC
47537
11
GoPro, Inc.
1263
11
AT&T Intellectual Property I, L.P.
10588
10
Google LLC
30575
10
Open Text SA ULC
620
10
Adobe Inc.
5423
10
ALC Holdings, Inc.
10
9
Canon Inc.
39606
8
Sharp Corporation
14010
8
Mirriad Advertising Plc
23
8
Disney Enterprises, Inc.
5463
7
Other owners 376