- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 27/10 - Indexing; Addressing; Timing or synchronising; Measuring tape travel
Patent holdings for IPC class G11B 27/10
Total number of patents in this class: 3686
10-year publication summary
|
151
|
215
|
336
|
329
|
423
|
352
|
278
|
236
|
202
|
22
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 43704 |
302 |
| Koninklijke Philips Electronics N.V. | 23064 |
180 |
| Matsushita Electric Industrial Co., Ltd. | 10911 |
123 |
| Samsung Electronics Co., Ltd. | 107772 |
117 |
| Apple Inc. | 38919 |
96 |
| Pioneer Corporation | 5087 |
92 |
| LG Electronics Inc. | 61477 |
89 |
| Panasonic Corporation | 24866 |
73 |
| Google LLC | 31745 |
69 |
| International Business Machines Corporation | 72126 |
64 |
| Sonos, Inc. | 1452 |
59 |
| Mitsubishi Electric Corporation | 36454 |
56 |
| Thomson Licensing | 4560 |
55 |
| Rovi Guides, Inc. | 2056 |
40 |
| Panasonic Intellectual Property Corporation of America | 4332 |
39 |
| Microsoft Technology Licensing, LLC | 48171 |
38 |
| GoPro, Inc. | 1334 |
35 |
| AT&T Intellectual Property I, L.P. | 10770 |
31 |
| Thomson Licensing S.A. | 973 |
31 |
| Nokia Technologies Oy | 11471 |
29 |
| Other owners | 2068 |