- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/06 - Answer-back mechanisms or circuits
Patent holdings for IPC class H04L 12/06
Total number of patents in this class: 196
10-year publication summary
|
11
|
24
|
18
|
25
|
16
|
20
|
15
|
11
|
17
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Interdigital Patent Holdings, Inc. | 3652 |
7 |
| Cisco Technology, Inc. | 18858 |
6 |
| Ericsson | 20417 |
5 |
| NVIDIA Corporation | 6381 |
5 |
| Oceus Networks, LLC | 54 |
5 |
| Apple Inc. | 50209 |
4 |
| ZTE Corporation | 39218 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Neone, Inc. | 16 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| NEC Corporation | 32703 |
3 |
| Intel Corporation | 45621 |
3 |
| Hewlett Packard Enterprise Development LP | 10702 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
3 |
| VeriFone, Inc. | 309 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Qualcomm Incorporated | 76576 |
2 |
| Other owners | 110 |