- 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: 86400
10-year publication summary
|
14328
|
15248
|
14463
|
13642
|
10758
|
6534
|
2240
|
322
|
45
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 52886 |
3007 |
| International Business Machines Corporation | 60129 |
2954 |
| Huawei Technologies Co., Ltd. | 106762 |
2234 |
| Amazon Technologies, Inc. | 25909 |
1827 |
| Google LLC | 40853 |
1710 |
| Samsung Electronics Co., Ltd. | 139001 |
1642 |
| Cisco Technology, Inc. | 19347 |
1502 |
| Qualcomm Incorporated | 81865 |
1163 |
| META Platforms, Inc. | 7199 |
1150 |
| Intel Corporation | 46126 |
1136 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
1105 |
| Tencent Technology (Shenzhen) Company Limited | 14058 |
1071 |
| ZTE Corporation | 41061 |
1068 |
| Apple Inc. | 52750 |
1005 |
| Oracle International Corporation | 12580 |
965 |
| Ericsson | 21144 |
784 |
| AT&T Intellectual Property I, L.P. | 9337 |
773 |
| EMC IP Holding Company LLC | 10938 |
741 |
| Citrix Systems, Inc. | 3718 |
702 |
| Verizon Patent And Licensing Inc. | 6947 |
678 |
| Other owners | 59183 |