- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 20/02 - Analogue recording or reproducing
Patent holdings for IPC class G11B 20/02
Total number of patents in this class: 17
10-year publication summary
|
3
|
4
|
2
|
4
|
0
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0
|
1
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Denso Corporation | 23338 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Pioneer Corporation | 4843 |
1 |
| ATI Technologies ULC | 1396 |
1 |
| JPMorgan Chase Bank, National Association | 10964 |
1 |
| Hewlett Packard Enterprise Development LP | 10702 |
1 |
| Endless Analog, Inc. | 1 |
1 |
| Entotem Limited | 8 |
1 |
| Lenbrook Industries Limited | 98 |
1 |
| Quantum Corporation | 332 |
1 |
| Spectra Logic Corporation | 157 |
1 |
| Senworth, Inc. | 3 |
1 |
| Komobile Inc. | 2 |
1 |
| Other owners | 0 |