- 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: 245
10-year publication summary
|
37
|
41
|
26
|
23
|
14
|
9
|
6
|
8
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46921 |
17 |
| International Business Machines Corporation | 61616 |
15 |
| Huawei Technologies Co., Ltd. | 114462 |
11 |
| Fujitsu Limited | 17692 |
10 |
| Oracle International Corporation | 13045 |
9 |
| Qualcomm Incorporated | 86990 |
7 |
| Red Hat, Inc. | 3934 |
7 |
| Samsung Electronics Co., Ltd. | 148077 |
5 |
| EMC IP Holding Company LLC | 10778 |
5 |
| VIA Alliance Semiconductor Co., Ltd. | 287 |
5 |
| Microsoft Technology Licensing, LLC | 54029 |
4 |
| Citrix Systems, Inc. | 3591 |
4 |
| Xylon LLC | 48 |
4 |
| Apple Inc. | 55735 |
3 |
| Sony Corporation | 30901 |
3 |
| Bank of America Corporation | 7729 |
3 |
| Google Technology Holdings LLC | 2286 |
3 |
| Amazon Technologies, Inc. | 27060 |
3 |
| University of Mississippi | 156 |
3 |
| Marvell Asia PTE, Ltd. | 6439 |
3 |
| Other owners | 121 |