- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/391 - Modelling the propagation channel
Patent holdings for IPC class H04B 17/391
Total number of patents in this class: 1039
10-year publication summary
|
39
|
49
|
47
|
82
|
150
|
131
|
124
|
184
|
189
|
63
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
40 |
| Nippon Telegraph and Telephone Corporation | 14195 |
31 |
| Ericsson | 20417 |
26 |
| Digital Global Systems, Inc. | 173 |
24 |
| NEC Corporation | 32703 |
22 |
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| ZTE Corporation | 39218 |
20 |
| AT&T Intellectual Property I, L.P. | 9886 |
19 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
18 |
| Keysight Technologies, Inc. | 1170 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
17 |
| Cisco Technology, Inc. | 18858 |
16 |
| Bastille Networks, Inc. | 29 |
14 |
| CommScope Technologies LLC | 4937 |
13 |
| Verizon Patent And Licensing Inc. | 6900 |
11 |
| Nokia Technologies Oy | 15057 |
11 |
| DGS Global Systems, Inc. | 43 |
11 |
| Southeast University | 1148 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| Other owners | 637 |