- 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: 1172
10-year publication summary
|
63
|
50
|
47
|
52
|
70
|
23
|
9
|
11
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151726 |
47 |
| Qualcomm Incorporated | 88980 |
47 |
| Microsoft Technology Licensing, LLC | 54199 |
38 |
| LG Electronics Inc. | 74447 |
34 |
| Avago Technologies International Sales Pte. Limited | 8633 |
28 |
| Huawei Technologies Co., Ltd. | 118321 |
23 |
| Tencent America LLC | 4111 |
23 |
| Google LLC | 43466 |
20 |
| Dolby Video Compression, LLC | 361 |
19 |
| Apple Inc. | 57234 |
18 |
| Dolby Laboratories Licensing Corporation | 4240 |
18 |
| Sony Corporation | 30578 |
17 |
| NTT DoCoMo, Inc. | 14047 |
16 |
| Intel Corporation | 46583 |
15 |
| InterDigital Madison Patent Holdings | 505 |
15 |
| Malikie Innovations Limited | 6792 |
15 |
| Ericsson | 22176 |
14 |
| Texas Instruments Incorporated | 19547 |
13 |
| HFI Innovation Inc. | 766 |
13 |
| Canon Inc. | 41739 |
12 |
| Other owners | 727 |