- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 1/78 - Simultaneous conversion using ladder network
Patent holdings for IPC class H03M 1/78
Total number of patents in this class: 223
10-year publication summary
|
12
|
10
|
21
|
18
|
20
|
27
|
25
|
11
|
18
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
37 |
| Qualcomm Incorporated | 76576 |
21 |
| Analog Devices International Unlimited Company | 1724 |
11 |
| Aconic Inc. | 19 |
6 |
| Intel Corporation | 45621 |
5 |
| Analog Devices, Inc. | 3475 |
5 |
| Socionext Inc. | 1575 |
5 |
| NXP USA, Inc. | 4155 |
5 |
| Apple Inc. | 50209 |
4 |
| Renesas Electronics Corporation | 6305 |
4 |
| ARM Limited | 4353 |
4 |
| Cirrus Logic, Inc. | 1719 |
4 |
| Maxim Integrated Products, Inc. | 1041 |
4 |
| Ericsson | 20417 |
3 |
| NPX B.V. | 2204 |
3 |
| Lapis Semiconductor Co., Ltd. | 1004 |
3 |
| STMicroelectronics, Inc. | 886 |
3 |
| Jariet Technologies, Inc. | 21 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Panasonic Corporation | 20786 |
2 |
| Other owners | 89 |