- 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: 4280
10-year publication summary
|
342
|
320
|
433
|
363
|
406
|
416
|
345
|
333
|
296
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46126 |
201 |
| Huawei Technologies Co., Ltd. | 106762 |
172 |
| International Business Machines Corporation | 60129 |
152 |
| Qualcomm Incorporated | 81865 |
119 |
| Microsoft Technology Licensing, LLC | 52886 |
107 |
| Samsung Electronics Co., Ltd. | 139001 |
105 |
| EMC IP Holding Company LLC | 10938 |
78 |
| AtomBeam Technologies, Inc. | 118 |
66 |
| Sony Corporation | 31541 |
57 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
54 |
| BlackBerry Limited | 5872 |
52 |
| Oracle International Corporation | 12580 |
52 |
| Nippon Telegraph and Telephone Corporation | 16332 |
52 |
| Panasonic Corporation | 20315 |
48 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
47 |
| Ericsson | 21144 |
46 |
| Nokia Technologies Oy | 16542 |
46 |
| Fujitsu Limited | 18405 |
45 |
| LG Electronics Inc. | 71039 |
41 |
| Google LLC | 40853 |
41 |
| Other owners | 2699 |