- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 7/32 - Conversion to or from delta modulation, i.e. one-bit differential modulation
Patent holdings for IPC class H03M 7/32
Total number of patents in this class: 90
10-year publication summary
|
4
|
2
|
8
|
21
|
10
|
9
|
6
|
5
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31541 |
4 |
| Tag-comm Inc. | 7 |
4 |
| NEC Corporation | 34413 |
3 |
| Panasonic Corporation | 20315 |
3 |
| Sumitomo Electric Industries, Ltd. | 14972 |
3 |
| Huawei Technologies Co., Ltd. | 106762 |
3 |
| V-Nova International Ltd. | 321 |
3 |
| Qualcomm Incorporated | 81865 |
2 |
| F. Hoffmann-La Roche AG | 7942 |
2 |
| Intel Corporation | 46126 |
2 |
| Infineon Technologies AG | 8137 |
2 |
| Mediatek Inc. | 4813 |
2 |
| Analog Devices, Inc. | 3424 |
2 |
| ATI Technologies ULC | 1476 |
2 |
| Knowles Electronics, LLC | 605 |
2 |
| Mixed-Signal Devices Inc. | 20 |
2 |
| Ambarella International LP | 358 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| The Boeing Company | 19911 |
1 |
| AT&T Intellectual Property I, L.P. | 9337 |
1 |
| Other owners | 44 |