- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/78 - Tape carriers
Patent holdings for IPC class G11B 5/78
Total number of patents in this class: 394
10-year publication summary
10
|
10
|
34
|
36
|
45
|
50
|
65
|
66
|
59
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
218 |
Sony Corporation | 32931 |
69 |
Sony Group Corporation | 10730 |
55 |
International Business Machines Corporation | 60644 |
24 |
JPMorgan Chase Bank, National Association | 10964 |
5 |
Hewlett Packard Enterprise Development LP | 10702 |
4 |
Oracle International Corporation | 12313 |
3 |
Toray Industries, Inc. | 6652 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
Gula Consulting Limited Liability Company | 383 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Oracle America, Inc. | 3928 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
1 |
Spectra Logic Corporation | 157 |
1 |
Teijin DuPont Films Japan Limited | 68 |
1 |
Teijin Limited | 1216 |
1 |
Maxell, Ltd. | 2533 |
1 |
Shenzhen Yuyan Industrial Limited | 32 |
1 |
Other owners | 0 |