- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/095 - Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track f specially adapted for discs, e.g. for compensation of eccentricity or wobble
Patent holdings for IPC class G11B 7/095
Total number of patents in this class: 140
10-year publication summary
3
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1
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2
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2
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0
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0
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2
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0
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0
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0
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Corporation | 20322 |
22 |
Pioneer Corporation | 4636 |
22 |
Koninklijke Philips Electronics N.V. | 10889 |
20 |
Matsushita Electric Industrial Co., Ltd. | 2890 |
12 |
NEC Corporation | 34371 |
8 |
Hitachi Consumer Electronics Co., Ltd. | 286 |
8 |
Mitsubishi Electric Corporation | 44794 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 29687 |
5 |
Thomson Licensing | 3799 |
4 |
Oracle International Corporation | 12567 |
3 |
Konica Minolta Opto, Inc. | 1133 |
3 |
Fujitsu Limited | 18415 |
2 |
Renesas Technology Corp. | 134 |
2 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6227 |
2 |
Samsung Electronics Co., Ltd. | 138729 |
1 |
LG Electronics Inc. | 70957 |
1 |
International Business Machines Corporation | 60095 |
1 |
FUJIFILM Corporation | 28555 |
1 |
U.S. Philips Corporation | 481 |
1 |
Seagate Technology LLC | 3926 |
1 |
Other owners | 13 |