- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 11/105 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group ; Record carriers therefor using recording by magnetisation or demagnetisation using a beam of light or a magnetic field for recording and a beam of light for reproducing, e.g. light-induced thermomagnetic recording or Kerr effect reproducing
Patent holdings for IPC class G11B 11/105
Total number of patents in this class: 305
10-year publication summary
34
|
22
|
21
|
25
|
22
|
35
|
30
|
26
|
12
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seagate Technology LLC | 4228 |
128 |
JPMorgan Chase Bank, National Association | 10964 |
41 |
Toshiba Corporation | 12017 |
10 |
Headway Technologies, Inc. | 715 |
10 |
SAE Magnetics (H.K.) Ltd. | 355 |
8 |
Toshiba Electronic Devices & Storage Corporation | 1602 |
7 |
Resonac Corporation | 2233 |
6 |
Fujitsu Limited | 19265 |
4 |
Marvell Asia PTE, Ltd. | 6841 |
4 |
TDK Corporation | 6306 |
3 |
Konica Minolta Opto, Inc. | 1179 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Koninklijke Philips Electronics N.V. | 13133 |
2 |
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
2 |
Osaka University | 3143 |
2 |
The University of Tokyo | 3903 |
2 |
Vulcan Inc. | 81 |
2 |
Cavium International | 5549 |
2 |
Other owners | 63 |