- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 3/00 - Time-division multiplex systems
Patent holdings for IPC class H04J 3/00
Total number of patents in this class: 2261
10-year publication summary
|
115
|
101
|
70
|
76
|
43
|
35
|
24
|
19
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93957 |
159 |
| LG Electronics Inc. | 76328 |
151 |
| Samsung Electronics Co., Ltd. | 159755 |
142 |
| Ericsson | 23125 |
90 |
| Apple Inc. | 59479 |
83 |
| Huawei Technologies Co., Ltd. | 125590 |
83 |
| Intel Corporation | 46342 |
51 |
| Sony Corporation | 29876 |
48 |
| NEC Corporation | 37563 |
42 |
| Fujitsu Limited | 16814 |
39 |
| NTT DoCoMo, Inc. | 15137 |
33 |
| Nokia Technologies Oy | 22034 |
32 |
| Cisco Technology, Inc. | 22668 |
31 |
| ZTE Corporation | 44368 |
31 |
| Datang Mobile Communications Equipment Co., Ltd | 4532 |
30 |
| Nippon Telegraph and Telephone Corporation | 15898 |
26 |
| Malikie Innovations Limited | 6328 |
26 |
| Panasonic Corporation | 18572 |
25 |
| Electronics and Telecommunications Research Institute | 9718 |
25 |
| Kyocera Corporation | 14521 |
25 |
| Other owners | 1089 |