- 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: 3843
10-year publication summary
|
115
|
151
|
215
|
334
|
328
|
421
|
348
|
266
|
230
|
142
|
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 43793 |
351 |
| Koninklijke Philips Electronics N.V. | 25790 |
206 |
| Matsushita Electric Industrial Co., Ltd. | 13015 |
137 |
| Samsung Electronics Co., Ltd. | 105336 |
123 |
| LG Electronics Inc. | 59901 |
93 |
| Pioneer Corporation | 5114 |
93 |
| Apple Inc. | 37210 |
91 |
| Panasonic Corporation | 25244 |
78 |
| International Business Machines Corporation | 73328 |
67 |
| Google LLC | 30549 |
61 |
| Thomson Licensing S.A. | 1298 |
59 |
| Thomson Licensing | 4800 |
57 |
| Mitsubishi Electric Corporation | 35086 |
56 |
| Sonos, Inc. | 1335 |
53 |
| Microsoft Technology Licensing, LLC | 47447 |
37 |
| GoPro, Inc. | 1262 |
36 |
| Rovi Guides, Inc. | 1839 |
36 |
| Panasonic Intellectual Property Corporation of America | 4106 |
33 |
| AT&T Intellectual Property I, L.P. | 10575 |
31 |
| Sharp Kabushiki Kaisha | 18185 |
29 |
| Other owners | 2116 |