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  • All sections
  • G - Physics
  • G11B - Information storage based on relative movement between record carrier and transducer
  • G11B 7/1395 - Beam splitters or combiners

Patent holdings for IPC class G11B 7/1395

Total number of patents in this class: 30

10-year publication summary

6
5
3
1
2
1
1
0
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Oracle International Corporation
13482
9
Sony Corporation
30339
3
Panasonic Intellectual Property Management Co., Ltd.
33737
3
IPG Photonics Corporation
578
2
The Boeing Company
20117
1
Hitachi Consumer Electronics Co., Ltd.
282
1
Electronics and Telecommunications Research Institute
9570
1
Microsoft Technology Licensing, LLC
54281
1
Contrast Optical Design & Engineering, Inc.
7
1
Corephotonics Ltd.
456
1
Gwangju Institute of Science and Technology
814
1
Hitachi-LG Data Storage, Inc.
184
1
National Central University
253
1
Sony Semiconductor Solutions Corporation
11328
1
University of Central Florida Research Foundation, Inc.
1233
1
Amethystum Storage Technology Co., Ltd.
14
1
Ceramic Data Solutions GmbH
36
1
Other owners 0

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