- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/78 - CATV [Community Antenna Television] systems
Patent holdings for IPC class H04H 20/78
Total number of patents in this class: 121
10-year publication summary
|
10
|
11
|
18
|
11
|
15
|
13
|
16
|
5
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3413 |
29 |
| PPC Broadband, Inc. | 1114 |
16 |
| Viavi Solutions Inc. | 1533 |
10 |
| Teleste Oyj | 63 |
7 |
| Invidi Technologies Corporation | 115 |
5 |
| Vecima Networks Inc. | 104 |
5 |
| Cable Television Laboratories, Inc. | 1098 |
4 |
| Outdoor Wireless Networks LLC | 2109 |
4 |
| Harmonic Inc. | 210 |
3 |
| Technetix B.V. | 80 |
3 |
| Teleste Networks Oy | 22 |
3 |
| Antronix, Inc. | 32 |
2 |
| Applied Optoelectronics, Inc. | 228 |
2 |
| Cox Communications, Inc. | 478 |
2 |
| Entropic Communications, LLC | 281 |
2 |
| Times Fiber Communications, Inc. | 58 |
2 |
| Samsung Electronics Co., Ltd. | 157557 |
1 |
| Panasonic Corporation | 19060 |
1 |
| Murata Manufacturing Co., Ltd. | 25722 |
1 |
| Xilinx, Inc. | 3948 |
1 |
| Other owners | 18 |