- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 27/28 - IndexingAddressingTiming or synchronisingMeasuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
Patent holdings for IPC class G11B 27/28
Total number of patents in this class: 871
10-year publication summary
|
127
|
88
|
78
|
68
|
44
|
46
|
26
|
16
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44482 |
54 |
| Sony Corporation | 30208 |
35 |
| Microsoft Technology Licensing, LLC | 54439 |
28 |
| DISH Technologies L.L.C. | 1602 |
27 |
| Panasonic Intellectual Property Corporation of America | 7176 |
24 |
| Genius Sports Ss, LLC | 55 |
23 |
| Samsung Electronics Co., Ltd. | 157557 |
22 |
| Apple Inc. | 58705 |
18 |
| Adobe Inc. | 7517 |
18 |
| Thomson Licensing | 3198 |
17 |
| Snap Inc. | 6736 |
14 |
| Motorola Solutions, Inc. | 4583 |
13 |
| GoPro, Inc. | 2116 |
12 |
| Gracenote, Inc. | 505 |
12 |
| Nokia Technologies Oy | 21069 |
11 |
| Super Hi Fi, LLC | 21 |
11 |
| Spotify AB | 1009 |
10 |
| Verizon Patent And Licensing Inc. | 7555 |
9 |
| Netflix, Inc. | 1335 |
9 |
| Disney Enterprises, Inc. | 6257 |
8 |
| Other owners | 496 |