- 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: 118
10-year publication summary
|
5
|
9
|
10
|
11
|
18
|
11
|
15
|
13
|
14
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3432 |
27 |
| PPC Broadband, Inc. | 1017 |
18 |
| Teleste Oyj | 94 |
10 |
| Viavi Solutions Inc. | 1363 |
9 |
| Vecima Networks Inc. | 117 |
5 |
| Cable Television Laboratories, Inc. | 876 |
4 |
| Invidi Technologies Corporation | 97 |
4 |
| CommScope Technologies LLC | 4937 |
3 |
| Antronix, Inc. | 32 |
2 |
| Cox Communications, Inc. | 471 |
2 |
| Entropic Communications, LLC | 289 |
2 |
| Extreme Broadband Engineering, LLC | 4 |
2 |
| Harmonic Inc. | 205 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Xilinx, Inc. | 4086 |
1 |
| Pioneer Corporation | 4843 |
1 |
| Finisar Corporation | 300 |
1 |
| ARRIS Solutions, Inc. | 68 |
1 |
| Other owners | 21 |