- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 13/23 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
Patent holdings for IPC class H03M 13/23
Total number of patents in this class: 321
10-year publication summary
|
29
|
44
|
26
|
35
|
22
|
15
|
15
|
14
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
26 |
| Panasonic Corporation | 20786 |
25 |
| Pure Storage, Inc. | 2435 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Qualcomm Incorporated | 76576 |
14 |
| Electronics and Telecommunications Research Institute | 8830 |
9 |
| SK Hynix Inc. | 11030 |
9 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Panasonic Intellectual Property Corporation of America | 7230 |
7 |
| Sun Patent Trust | 1972 |
7 |
| Marvell Asia PTE, Ltd. | 6841 |
6 |
| Ericsson | 20417 |
5 |
| ZTE Corporation | 39218 |
5 |
| Cavium International | 5549 |
5 |
| Sony Corporation | 32931 |
4 |
| The Regents of the University of California | 18943 |
4 |
| Intel Corporation | 45621 |
4 |
| Micron Technology, Inc. | 24960 |
4 |
| Invt SPE LLC | 69 |
4 |
| Other owners | 126 |