- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 27/00 - EditingIndexingAddressingTiming or synchronisingMonitoringMeasuring tape travel
Patent holdings for IPC class G11B 27/00
Total number of patents in this class: 2225
10-year publication summary
|
250
|
254
|
233
|
161
|
160
|
145
|
123
|
92
|
91
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30979 |
128 |
| Apple Inc. | 55287 |
88 |
| Panasonic Corporation | 20074 |
78 |
| GoPro, Inc. | 1986 |
67 |
| Google LLC | 42451 |
55 |
| Pioneer Corporation | 4314 |
53 |
| Microsoft Technology Licensing, LLC | 53829 |
52 |
| Adeia Guides Inc. | 3332 |
43 |
| Samsung Electronics Co., Ltd. | 147131 |
41 |
| Adobe Inc. | 7168 |
40 |
| Canon Inc. | 40216 |
39 |
| International Business Machines Corporation | 61353 |
36 |
| Sharp Kabushiki Kaisha | 18734 |
34 |
| Mitsubishi Electric Corporation | 46295 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
30 |
| Sonos, Inc. | 2638 |
27 |
| LG Electronics Inc. | 73393 |
24 |
| Adeia Media Holdings LLC | 608 |
24 |
| Amazon Technologies, Inc. | 26841 |
23 |
| Intel Corporation | 47062 |
22 |
| Other owners | 1290 |