- 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: 891
10-year publication summary
|
121
|
127
|
88
|
78
|
68
|
44
|
46
|
26
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42096 |
54 |
| Sony Corporation | 31080 |
37 |
| Microsoft Technology Licensing, LLC | 53667 |
28 |
| DISH Technologies L.L.C. | 1606 |
27 |
| Panasonic Intellectual Property Corporation of America | 7626 |
24 |
| Samsung Electronics Co., Ltd. | 145630 |
22 |
| Genius Sports Ss, LLC | 54 |
22 |
| Apple Inc. | 54714 |
18 |
| Adobe Inc. | 7135 |
18 |
| Thomson Licensing | 3622 |
17 |
| Motorola Solutions, Inc. | 4402 |
16 |
| Snap Inc. | 5819 |
13 |
| GoPro, Inc. | 1968 |
12 |
| Koninklijke Philips Electronics N.V. | 9737 |
11 |
| Nokia Technologies Oy | 17746 |
11 |
| Gracenote, Inc. | 467 |
11 |
| Verizon Patent And Licensing Inc. | 7077 |
10 |
| Super Hi Fi, LLC | 19 |
10 |
| Spotify AB | 946 |
9 |
| Disney Enterprises, Inc. | 6090 |
8 |
| Other owners | 513 |