- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/714 - Record carriers characterised by the selection of the material comprising one or more layers of magnetisable particles homogeneously mixed with a bonding agent on a base layer characterised by the dimension of the magnetic particles
Patent holdings for IPC class G11B 5/714
Total number of patents in this class: 206
10-year publication summary
11
|
11
|
14
|
29
|
28
|
24
|
46
|
20
|
14
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
98 |
Sony Corporation | 32931 |
42 |
Sony Group Corporation | 10730 |
22 |
Dowa Electronics Materials Co., Ltd. | 610 |
19 |
International Business Machines Corporation | 60644 |
5 |
The University of Tokyo | 3903 |
4 |
Powdertech Co., Ltd. | 132 |
2 |
Maxell, Ltd. | 2533 |
2 |
Resonac Corporation | 2233 |
2 |
Hitachi Maxell, Ltd. | 451 |
1 |
Konica Minolta Holdings, Inc. | 1086 |
1 |
Fuji Electric Co., Ltd. | 4750 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
JPMorgan Chase Bank, National Association | 10964 |
1 |
Carnegie Mellon University | 1405 |
1 |
Dowa Holdings Co., Ltd. | 63 |
1 |
Saint-Gobain Abrasives, Inc. | 895 |
1 |
Tanaka Kikinzoku Kogyo K.K. | 589 |
1 |
Toda Kogyo Corporation | 323 |
1 |
Other owners | 0 |