- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 13/18 - Allocation of orthogonal codes
Patent holdings for IPC class H04J 13/18
Total number of patents in this class: 319
10-year publication summary
|
27
|
34
|
26
|
37
|
27
|
18
|
11
|
12
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 12397 |
45 |
| Samsung Electronics Co., Ltd. | 140010 |
32 |
| Sun Patent Trust | 2052 |
28 |
| LG Electronics Inc. | 71335 |
23 |
| Panasonic Intellectual Property Corporation of America | 7458 |
23 |
| Huawei Technologies Co., Ltd. | 107607 |
20 |
| Apple Inc. | 53121 |
13 |
| Panasonic Corporation | 20295 |
12 |
| Qualcomm Incorporated | 82510 |
11 |
| Sharp Kabushiki Kaisha | 18884 |
10 |
| Toyota Motor Corporation | 30525 |
9 |
| Ericsson | 21261 |
7 |
| Malikie Innovations Limited | 7337 |
7 |
| Electronics and Telecommunications Research Institute | 9067 |
6 |
| Optis Wireless Technology, LLC | 221 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27471 |
6 |
| Sharp Corporation | 10232 |
4 |
| Godo Kaisha IP Bridge 1 | 491 |
4 |
| Redwood Technologies LLC | 72 |
4 |
| Sony Corporation | 31500 |
2 |
| Other owners | 47 |