- 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: 4443
10-year publication summary
|
330
|
314
|
424
|
361
|
400
|
404
|
345
|
336
|
299
|
225
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47062 |
203 |
| Huawei Technologies Co., Ltd. | 113340 |
184 |
| International Business Machines Corporation | 61353 |
156 |
| Qualcomm Incorporated | 86023 |
126 |
| AtomBeam Technologies, Inc. | 215 |
122 |
| Samsung Electronics Co., Ltd. | 147131 |
108 |
| Microsoft Technology Licensing, LLC | 53829 |
107 |
| EMC IP Holding Company LLC | 10801 |
78 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
58 |
| Sony Corporation | 30979 |
55 |
| Oracle International Corporation | 12961 |
53 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
53 |
| Nippon Telegraph and Telephone Corporation | 17365 |
53 |
| BlackBerry Limited | 5354 |
50 |
| Panasonic Corporation | 20074 |
48 |
| Ericsson | 21833 |
47 |
| Nokia Technologies Oy | 18187 |
47 |
| Fujitsu Limited | 18396 |
45 |
| Google LLC | 42451 |
42 |
| Apple Inc. | 55287 |
38 |
| Other owners | 2770 |