- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/76 - Compensating for differences in line impedance
Patent holdings for IPC class H04M 1/76
Total number of patents in this class: 26
10-year publication summary
|
1
|
4
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22399 |
3 |
| Alcatel Lucent SA | 1545 |
2 |
| Adtran, Inc. | 409 |
2 |
| Sagemcom Broadband SAS | 479 |
2 |
| Samsung Electronics Co., Ltd. | 155524 |
1 |
| Qualcomm Incorporated | 91008 |
1 |
| Canon Inc. | 42735 |
1 |
| Intel Corporation | 46767 |
1 |
| Alcatel-Lucent USA Inc. | 533 |
1 |
| Murata Manufacturing Co., Ltd. | 25615 |
1 |
| RPX Corporation | 1173 |
1 |
| Futurewei Technologies, Inc. | 3778 |
1 |
| Realtek Semiconductor Corp. | 3464 |
1 |
| MACOM Technology Solutions Holdings, Inc. | 856 |
1 |
| Nokia Siemens Networks Oy | 1515 |
1 |
| The Siemon Company | 80 |
1 |
| Assia SPE LLC, c/o The Corporation Trust Company | 92 |
1 |
| Sorenson IP Holdings, LLC | 309 |
1 |
| Avago Technologies International Sales Pte. Limited | 8579 |
1 |
| Intel Germany GmbH & Co. KG | 106 |
1 |
| Other owners | 1 |