- 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: 824
10-year publication summary
|
75
|
71
|
69
|
63
|
58
|
34
|
32
|
29
|
21
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 10932 |
36 |
| International Business Machines Corporation | 60075 |
27 |
| Sony Corporation | 31565 |
25 |
| Samsung Electronics Co., Ltd. | 138518 |
24 |
| Google LLC | 40754 |
21 |
| Thomson Licensing | 3807 |
18 |
| Mitsubishi Electric Corporation | 44738 |
17 |
| Panasonic Corporation | 20327 |
16 |
| Microsoft Technology Licensing, LLC | 52891 |
13 |
| Intel Corporation | 46097 |
12 |
| General Electric Company | 17803 |
11 |
| Huawei Technologies Co., Ltd. | 106498 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
10 |
| Disney Enterprises, Inc. | 6049 |
9 |
| Apple Inc. | 52607 |
9 |
| Seagate Technology LLC | 3927 |
9 |
| Panasonic Intellectual Property Corporation of America | 7377 |
9 |
| ALC Holdings, Inc. | 10 |
9 |
| Netflix, Inc. | 1020 |
9 |
| The Nielsen Company (US), LLC | 2640 |
9 |
| Other owners | 520 |