- 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: 322
10-year publication summary
|
27
|
34
|
26
|
37
|
27
|
18
|
11
|
12
|
17
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTT DoCoMo, Inc. | 12729 |
46 |
| Samsung Electronics Co., Ltd. | 143555 |
32 |
| Sun Patent Trust | 1989 |
28 |
| LG Electronics Inc. | 72247 |
23 |
| Panasonic Intellectual Property Corporation of America | 7589 |
23 |
| Huawei Technologies Co., Ltd. | 110438 |
20 |
| Apple Inc. | 54300 |
13 |
| Qualcomm Incorporated | 84189 |
12 |
| Panasonic Corporation | 20188 |
12 |
| Sharp Kabushiki Kaisha | 18830 |
10 |
| Toyota Motor Corporation | 31311 |
9 |
| Ericsson | 21531 |
7 |
| Malikie Innovations Limited | 7215 |
7 |
| Electronics and Telecommunications Research Institute | 9297 |
6 |
| Optis Wireless Technology, LLC | 205 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27752 |
6 |
| Sharp Corporation | 10294 |
4 |
| Godo Kaisha IP Bridge 1 | 470 |
4 |
| Redwood Technologies LLC | 62 |
4 |
| Innovative Technology Lab Co., Ltd. | 263 |
3 |
| Other owners | 47 |