- 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: 2402
10-year publication summary
|
175
|
160
|
272
|
356
|
317
|
325
|
268
|
258
|
170
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90374 |
411 |
| Samsung Electronics Co., Ltd. | 154120 |
213 |
| LG Electronics Inc. | 75045 |
126 |
| Ericsson | 22306 |
109 |
| Apple Inc. | 58122 |
86 |
| Huawei Technologies Co., Ltd. | 120453 |
78 |
| ISCO International, LLC | 243 |
58 |
| Intel Corporation | 46681 |
52 |
| AT&T Intellectual Property I, L.P. | 9859 |
32 |
| Cisco Technology, Inc. | 22300 |
30 |
| Nokia Technologies Oy | 20346 |
30 |
| T-Mobile Innovations LLC | 4020 |
27 |
| ZTE Corporation | 43624 |
25 |
| Sony Corporation | 30388 |
22 |
| Electronics and Telecommunications Research Institute | 9520 |
22 |
| Constellation Designs, LLC | 49 |
21 |
| Verizon Patent And Licensing Inc. | 7495 |
20 |
| T-Mobile USA, Inc. | 4414 |
17 |
| Vivo Mobile Communication Co., Ltd. | 13309 |
17 |
| NEC Corporation | 36656 |
16 |
| Other owners | 990 |