- 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: 2568
10-year publication summary
|
233
|
204
|
115
|
101
|
70
|
76
|
42
|
27
|
13
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
173 |
| LG Electronics Inc. | 69257 |
157 |
| Samsung Electronics Co., Ltd. | 131630 |
153 |
| Ericsson | 20417 |
97 |
| Huawei Technologies Co., Ltd. | 100781 |
94 |
| Apple Inc. | 50209 |
86 |
| Sony Corporation | 32931 |
57 |
| Intel Corporation | 45621 |
55 |
| Fujitsu Limited | 19265 |
51 |
| NEC Corporation | 32703 |
46 |
| NTT DoCoMo, Inc. | 11501 |
41 |
| Nokia Technologies Oy | 15057 |
36 |
| ZTE Corporation | 39218 |
35 |
| Cisco Technology, Inc. | 18858 |
34 |
| Kyocera Corporation | 12735 |
32 |
| Panasonic Corporation | 20786 |
31 |
| Nippon Telegraph and Telephone Corporation | 14195 |
30 |
| Datang Mobile Communications Equipment Co., Ltd | 3210 |
29 |
| Avago Technologies International Sales Pte. Limited | 9260 |
28 |
| Malikie Innovations Limited | 7703 |
28 |
| Other owners | 1275 |