- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 3/04 - Differential modulation with several bits
Patent holdings for IPC class H03M 3/04
Total number of patents in this class: 119
10-year publication summary
|
10
|
4
|
4
|
5
|
6
|
4
|
9
|
2
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cirrus Logic, Inc. | 1769 |
14 |
| Qualcomm Incorporated | 84634 |
7 |
| Microchip Technology Incorporated | 2846 |
5 |
| Ceremorphic, Inc. | 115 |
5 |
| Texas Instruments Incorporated | 19482 |
4 |
| Suzhou Sonavox Electronics Co., Ltd. | 101 |
4 |
| Panasonic Corporation | 20166 |
3 |
| Cable Television Laboratories, Inc. | 989 |
3 |
| ST-Ericsson SA | 530 |
3 |
| Apple Inc. | 54527 |
2 |
| The Boeing Company | 20025 |
2 |
| STMicroelectronics S.r.l. | 3620 |
2 |
| Analog Devices, Inc. | 3389 |
2 |
| Peking University Shenzhen Graduate School | 468 |
2 |
| Ulsan National Institute of Science and Technology | 94 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
2 |
| Syntropy Systems | 6 |
2 |
| Qualcomm Flarion Technologies, Inc. | 8 |
1 |
| Nokia Corporation | 5776 |
1 |
| Centre National de La Recherche Scientifique | 10350 |
1 |
| Other owners | 52 |