- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 13/00 - Code division multiplex systems
Patent holdings for IPC class H04J 13/00
Total number of patents in this class: 2135
10-year publication summary
|
155
|
173
|
207
|
195
|
243
|
238
|
154
|
139
|
81
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
200 |
| LG Electronics Inc. | 69257 |
189 |
| Huawei Technologies Co., Ltd. | 100781 |
187 |
| Samsung Electronics Co., Ltd. | 131630 |
140 |
| Sun Patent Trust | 1972 |
68 |
| Apple Inc. | 50209 |
64 |
| NTT DoCoMo, Inc. | 11501 |
58 |
| ZTE Corporation | 39218 |
54 |
| NEC Corporation | 32703 |
47 |
| Ericsson | 20417 |
46 |
| Intel Corporation | 45621 |
46 |
| Panasonic Intellectual Property Corporation of America | 7230 |
38 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
37 |
| Electronics and Telecommunications Research Institute | 8830 |
32 |
| Panasonic Corporation | 20786 |
28 |
| Sharp Corporation | 10015 |
27 |
| Sony Corporation | 32931 |
26 |
| Optis Wireless Technology, LLC | 241 |
25 |
| Panasonic Holdings Corporation | 1325 |
23 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
22 |
| Other owners | 778 |