- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 7/34 - Conversion to or from delta modulation, i.e. one-bit differential modulation adaptive
Patent holdings for IPC class H03M 7/34
Total number of patents in this class: 254
10-year publication summary
|
20
|
37
|
42
|
26
|
23
|
14
|
8
|
5
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
16 |
| International Business Machines Corporation | 60644 |
15 |
| Huawei Technologies Co., Ltd. | 100781 |
11 |
| Fujitsu Limited | 19265 |
10 |
| Oracle International Corporation | 12313 |
9 |
| Red Hat, Inc. | 3719 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Citrix Systems, Inc. | 3905 |
5 |
| EMC IP Holding Company LLC | 11079 |
5 |
| The Texas a & M University System | 1519 |
5 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
5 |
| Apple Inc. | 50209 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Xylon LLC | 86 |
4 |
| Sony Corporation | 32931 |
3 |
| Bank of America Corporation | 6495 |
3 |
| Google Technology Holdings LLC | 2658 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
3 |
| Other owners | 128 |