- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/77 - Wired systems using carrier waves
Patent holdings for IPC class H04H 20/77
Total number of patents in this class: 24
10-year publication summary
|
3
|
1
|
3
|
7
|
2
|
1
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Time Warner Cable Enterprises LLC | 901 |
6 |
| Guest Tek Interactive Entertainment Ltd. | 155 |
3 |
| KVH Industries, Inc. | 73 |
3 |
| MUFG Union Bank, N.A. | 482 |
3 |
| Cable Television Laboratories, Inc. | 971 |
2 |
| Charter Communications Operating, LLC | 1237 |
2 |
| Samsung Electronics Co., Ltd. | 142415 |
1 |
| Thomson Licensing | 3707 |
1 |
| Comcast Cable Communications, LLC | 4533 |
1 |
| Harmonic Inc. | 202 |
1 |
| MaxLinear, Inc. | 789 |
1 |
| Other owners | 0 |