- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/66 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signalsDetails of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for improving efficiency of transmission
Patent holdings for IPC class H04B 1/66
Total number of patents in this class: 1114
10-year publication summary
|
64
|
50
|
47
|
52
|
74
|
23
|
9
|
11
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92859 |
47 |
| Samsung Electronics Co., Ltd. | 158442 |
42 |
| Microsoft Technology Licensing, LLC | 54510 |
37 |
| LG Electronics Inc. | 75855 |
26 |
| Avago Technologies International Sales Pte. Limited | 8534 |
26 |
| Tencent America LLC | 4310 |
23 |
| Huawei Technologies Co., Ltd. | 124115 |
22 |
| Google LLC | 44614 |
20 |
| Dolby Video Compression, LLC | 394 |
19 |
| Apple Inc. | 59027 |
16 |
| NTT DoCoMo, Inc. | 14854 |
16 |
| Dolby Laboratories Licensing Corporation | 4351 |
16 |
| Sony Corporation | 30111 |
15 |
| Intel Corporation | 47178 |
15 |
| InterDigital Madison Patent Holdings | 482 |
15 |
| Ericsson | 22880 |
14 |
| Malikie Innovations Limited | 6397 |
14 |
| HFI Innovation Inc. | 1149 |
13 |
| Canon Inc. | 44051 |
12 |
| Texas Instruments Incorporated | 19640 |
12 |
| Other owners | 694 |