Patent holdings for IPC class G11B 15/00

Total number of patents in this class: 41

10-year publication summary

5
2
3
3
3
1
3
1
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
International Business Machines Corporation
60224
8
Oracle International Corporation
12598
5
FUJIFILM Corporation
28841
3
Seagate Technology LLC
3962
2
Hewlett Packard Enterprise Development LP
10655
2
NEC Platforms, Ltd.
1146
2
Sony Interactive Entertainment LLC
2005
2
Panasonic Corporation
20307
1
Matsushita Electric Industrial Co., Ltd.
2717
1
Hewlett-Packard Development Company, L.P.
27448
1
Koninklijke Philips Electronics N.V.
10767
1
Huawei Technologies Co., Ltd.
107154
1
Daikin Industries, Ltd.
9852
1
Pioneer Corporation
4617
1
JPMorgan Chase Bank, National Association
8427
1
Fuji Corporation
3198
1
GLOBALFOUNDRIES U.S. Inc.
6437
1
IBM United Kingdom Limited
4383
1
138 East LCD Advancements Limited
363
1
IBM (China) Investment Co Ltd
2041
1
Other owners 4