- 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: 4361
10-year publication summary
|
342
|
320
|
433
|
364
|
406
|
417
|
347
|
337
|
300
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46678 |
201 |
| Huawei Technologies Co., Ltd. | 110803 |
182 |
| International Business Machines Corporation | 60907 |
154 |
| Qualcomm Incorporated | 84335 |
124 |
| Microsoft Technology Licensing, LLC | 53472 |
107 |
| Samsung Electronics Co., Ltd. | 143812 |
104 |
| AtomBeam Technologies, Inc. | 167 |
98 |
| EMC IP Holding Company LLC | 10860 |
78 |
| Sony Corporation | 31157 |
56 |
| Telefonaktiebolaget LM Ericsson (publ) | 27768 |
56 |
| Oracle International Corporation | 12905 |
53 |
| Nippon Telegraph and Telephone Corporation | 17109 |
53 |
| BlackBerry Limited | 5170 |
48 |
| Panasonic Corporation | 20180 |
48 |
| Ericsson | 21565 |
46 |
| Nokia Technologies Oy | 17533 |
46 |
| Fujitsu Limited | 18355 |
45 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4885 |
44 |
| LG Electronics Inc. | 72357 |
41 |
| Google LLC | 41766 |
41 |
| Other owners | 2736 |