- 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: 244
10-year publication summary
|
37
|
41
|
26
|
23
|
14
|
9
|
6
|
8
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46445 |
17 |
| International Business Machines Corporation | 61734 |
15 |
| Huawei Technologies Co., Ltd. | 115556 |
11 |
| Fujitsu Limited | 17674 |
10 |
| Oracle International Corporation | 13096 |
9 |
| Qualcomm Incorporated | 87475 |
7 |
| Red Hat, Inc. | 3951 |
7 |
| EMC IP Holding Company LLC | 10804 |
5 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
5 |
| Samsung Electronics Co., Ltd. | 148924 |
4 |
| Microsoft Technology Licensing, LLC | 54267 |
4 |
| Citrix Systems, Inc. | 3578 |
4 |
| Xylon LLC | 47 |
4 |
| AtomBeam Technologies, Inc. | 276 |
4 |
| Apple Inc. | 56211 |
3 |
| Sony Corporation | 30805 |
3 |
| Bank of America Corporation | 7821 |
3 |
| Google Technology Holdings LLC | 2251 |
3 |
| Amazon Technologies, Inc. | 27203 |
3 |
| University of Mississippi | 157 |
3 |
| Other owners | 120 |