- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 7/30 - CompressionExpansionSuppression of unnecessary data, e.g. redundancy reduction
Patent holdings for IPC class H03M 7/30
Total number of patents in this class: 4562
10-year publication summary
|
314
|
424
|
361
|
400
|
404
|
345
|
338
|
302
|
337
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46569 |
205 |
| Huawei Technologies Co., Ltd. | 117433 |
190 |
| International Business Machines Corporation | 61886 |
159 |
| AtomBeam Technologies, Inc. | 312 |
154 |
| Qualcomm Incorporated | 88424 |
132 |
| Samsung Electronics Co., Ltd. | 150751 |
108 |
| Microsoft Technology Licensing, LLC | 54343 |
107 |
| EMC IP Holding Company LLC | 10781 |
78 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5139 |
65 |
| Telefonaktiebolaget LM Ericsson (publ) | 28513 |
57 |
| Oracle International Corporation | 13166 |
53 |
| Sony Corporation | 30654 |
52 |
| Nippon Telegraph and Telephone Corporation | 16263 |
52 |
| BlackBerry Limited | 5224 |
49 |
| Panasonic Corporation | 19901 |
48 |
| Ericsson | 22099 |
48 |
| Nokia Technologies Oy | 19518 |
48 |
| Google LLC | 43353 |
46 |
| Fujitsu Limited | 17377 |
44 |
| Apple Inc. | 56830 |
38 |
| Other owners | 2829 |