- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/336 - Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
Patent holdings for IPC class H04B 17/336
Total number of patents in this class: 2313
10-year publication summary
|
110
|
172
|
160
|
271
|
352
|
312
|
323
|
267
|
256
|
143
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86648 |
400 |
| Samsung Electronics Co., Ltd. | 147787 |
192 |
| LG Electronics Inc. | 73588 |
114 |
| Ericsson | 21917 |
108 |
| Apple Inc. | 55491 |
84 |
| Huawei Technologies Co., Ltd. | 114071 |
75 |
| ISCO International, LLC | 240 |
55 |
| Intel Corporation | 47221 |
52 |
| AT&T Intellectual Property I, L.P. | 9596 |
31 |
| Cisco Technology, Inc. | 22020 |
29 |
| Nokia Technologies Oy | 18321 |
28 |
| ZTE Corporation | 42752 |
25 |
| T-Mobile Innovations LLC | 3688 |
24 |
| Sony Corporation | 30921 |
22 |
| Electronics and Telecommunications Research Institute | 9444 |
22 |
| Constellation Designs, LLC | 47 |
20 |
| Verizon Patent And Licensing Inc. | 7150 |
19 |
| Vivo Mobile Communication Co., Ltd. | 12537 |
17 |
| NEC Corporation | 36108 |
16 |
| T-Mobile USA, Inc. | 4175 |
16 |
| Other owners | 964 |