- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 7/30 - Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Patent holdings for IPC class H03M 7/30
Total number of patents in this class: 4131
10-year publication summary
|
252
|
342
|
320
|
433
|
363
|
404
|
411
|
339
|
321
|
99
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
199 |
| International Business Machines Corporation | 60644 |
158 |
| Huawei Technologies Co., Ltd. | 100781 |
153 |
| Qualcomm Incorporated | 76576 |
114 |
| Microsoft Technology Licensing, LLC | 51439 |
103 |
| Samsung Electronics Co., Ltd. | 131630 |
102 |
| EMC IP Holding Company LLC | 11079 |
78 |
| Sony Corporation | 32931 |
57 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
57 |
| Nippon Telegraph and Telephone Corporation | 14195 |
52 |
| BlackBerry Limited | 5958 |
51 |
| Oracle International Corporation | 12313 |
51 |
| Panasonic Corporation | 20786 |
48 |
| Fujitsu Limited | 19265 |
48 |
| Ericsson | 20417 |
44 |
| Nokia Technologies Oy | 15057 |
43 |
| LG Electronics Inc. | 69257 |
41 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
39 |
| Google LLC | 38759 |
37 |
| SAP SE | 9657 |
36 |
| Other owners | 2620 |