- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
Patent holdings for IPC class H04L 29/08
Total number of patents in this class: 89049
10-year publication summary
|
12006
|
14333
|
15257
|
14472
|
13673
|
10868
|
6893
|
2537
|
373
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
3171 |
| Microsoft Technology Licensing, LLC | 51439 |
3050 |
| Huawei Technologies Co., Ltd. | 100781 |
2292 |
| Amazon Technologies, Inc. | 24422 |
1836 |
| Google LLC | 38759 |
1743 |
| Samsung Electronics Co., Ltd. | 131630 |
1680 |
| Cisco Technology, Inc. | 18858 |
1519 |
| META Platforms, Inc. | 7514 |
1214 |
| Qualcomm Incorporated | 76576 |
1191 |
| Intel Corporation | 45621 |
1174 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
1114 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
1075 |
| ZTE Corporation | 39218 |
1071 |
| Apple Inc. | 50209 |
1035 |
| Oracle International Corporation | 12313 |
976 |
| AT&T Intellectual Property I, L.P. | 9886 |
865 |
| Ericsson | 20417 |
820 |
| VMware LLC | 6078 |
802 |
| EMC IP Holding Company LLC | 11079 |
749 |
| Citrix Systems, Inc. | 3905 |
733 |
| Other owners | 60939 |