- 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: 240
10-year publication summary
|
42
|
26
|
23
|
14
|
9
|
6
|
9
|
8
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62897 |
15 |
| Intel Corporation | 46360 |
15 |
| Huawei Technologies Co., Ltd. | 125807 |
11 |
| Fujitsu Limited | 16810 |
10 |
| Oracle International Corporation | 13775 |
9 |
| Qualcomm Incorporated | 94096 |
7 |
| Red Hat, Inc. | 3262 |
7 |
| EMC IP Holding Company LLC | 10581 |
5 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
5 |
| Samsung Electronics Co., Ltd. | 159978 |
4 |
| Microsoft Technology Licensing, LLC | 54719 |
4 |
| Citrix Systems, Inc. | 3489 |
4 |
| Xylon LLC | 36 |
4 |
| AtomBeam Technologies, Inc. | 439 |
4 |
| Sony Corporation | 29841 |
3 |
| Bank of America Corporation | 8590 |
3 |
| Google Technology Holdings LLC | 2040 |
3 |
| Amazon Technologies, Inc. | 28373 |
3 |
| Nokia Technologies Oy | 22085 |
3 |
| University of Mississippi | 153 |
3 |
| Other owners | 118 |