- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 20/00 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patent holdings for IPC class G11B 20/00
Total number of patents in this class: 887
10-year publication summary
|
104
|
75
|
71
|
69
|
63
|
57
|
33
|
32
|
28
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 13133 |
60 |
| International Business Machines Corporation | 60644 |
29 |
| Sony Corporation | 32931 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| Thomson Licensing | 4027 |
19 |
| Google LLC | 38759 |
18 |
| Panasonic Corporation | 20786 |
17 |
| Mitsubishi Electric Corporation | 43934 |
17 |
| Intel Corporation | 45621 |
13 |
| Microsoft Technology Licensing, LLC | 51439 |
13 |
| General Electric Company | 18133 |
12 |
| Huawei Technologies Co., Ltd. | 100781 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Disney Enterprises, Inc. | 6012 |
9 |
| Seagate Technology LLC | 4228 |
9 |
| Panasonic Intellectual Property Corporation of America | 7230 |
9 |
| ALC Holdings, Inc. | 10 |
9 |
| Netflix, Inc. | 944 |
9 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
9 |
| Lognovations Holdings, LLC | 43 |
9 |
| Other owners | 554 |