- 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: 2285
10-year publication summary
|
111
|
175
|
160
|
272
|
356
|
316
|
324
|
268
|
256
|
112
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85322 |
393 |
| Samsung Electronics Co., Ltd. | 146092 |
186 |
| LG Electronics Inc. | 73021 |
111 |
| Ericsson | 21747 |
108 |
| Apple Inc. | 54844 |
84 |
| Huawei Technologies Co., Ltd. | 112438 |
74 |
| ISCO International, LLC | 235 |
53 |
| Intel Corporation | 46962 |
50 |
| AT&T Intellectual Property I, L.P. | 9508 |
31 |
| Cisco Technology, Inc. | 19918 |
29 |
| Nokia Technologies Oy | 17808 |
27 |
| ZTE Corporation | 42423 |
25 |
| T-Mobile Innovations LLC | 3648 |
23 |
| Sony Corporation | 31052 |
22 |
| Electronics and Telecommunications Research Institute | 9381 |
21 |
| Constellation Designs, LLC | 46 |
20 |
| Verizon Patent And Licensing Inc. | 7098 |
19 |
| Vivo Mobile Communication Co., Ltd. | 12280 |
18 |
| NEC Corporation | 35652 |
16 |
| T-Mobile USA, Inc. | 4102 |
16 |
| Other owners | 959 |