- 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: 333
10-year publication summary
|
34
|
26
|
37
|
27
|
18
|
11
|
14
|
17
|
16
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 14911 |
45 |
| Samsung Electronics Co., Ltd. | 158605 |
32 |
| Sun Patent Trust | 1999 |
28 |
| Panasonic Intellectual Property Corporation of America | 7243 |
26 |
| LG Electronics Inc. | 75910 |
23 |
| Huawei Technologies Co., Ltd. | 124379 |
18 |
| Apple Inc. | 59117 |
14 |
| Qualcomm Incorporated | 93006 |
13 |
| Sharp Kabushiki Kaisha | 18495 |
12 |
| Panasonic Corporation | 18809 |
11 |
| Toyota Motor Corporation | 35992 |
9 |
| Ericsson | 22929 |
8 |
| Malikie Innovations Limited | 6390 |
7 |
| Optis Wireless Technology, LLC | 165 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
6 |
| Electronics and Telecommunications Research Institute | 9697 |
5 |
| Sharp Corporation | 10847 |
4 |
| Godo Kaisha IP Bridge 1 | 400 |
4 |
| Hyundai Motor Company | 24852 |
3 |
| Innovative Technology Lab Co., Ltd. | 301 |
3 |
| Other owners | 56 |