- 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: 95363
10-year publication summary
|
1763
|
2794
|
4728
|
8119
|
12047
|
14364
|
15321
|
14326
|
13400
|
10138
|
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 73714 |
5258 |
| Microsoft Technology Licensing, LLC | 47885 |
3017 |
| Huawei Technologies Co., Ltd. | 65407 |
2123 |
| Google LLC | 30936 |
1764 |
| Samsung Electronics Co., Ltd. | 106070 |
1729 |
| Amazon Technologies, Inc. | 18800 |
1711 |
| Cisco Technology, Inc. | 19200 |
1542 |
| Qualcomm Incorporated | 59551 |
1408 |
| Facebook, Inc. | 8483 |
1358 |
| Intel Corporation | 47429 |
1218 |
| Tencent Technology (Shenzhen) Company Limited | 8405 |
1070 |
| Telefonaktiebolaget LM Ericsson (publ) | 21979 |
1070 |
| ZTE Corporation | 32368 |
1060 |
| AT&T Intellectual Property I, L.P. | 10648 |
1045 |
| Apple Inc. | 37543 |
1011 |
| Ericsson | 17942 |
950 |
| Oracle International Corporation | 10677 |
929 |
| Citrix Systems, Inc. | 2900 |
706 |
| VMware, Inc. | 3924 |
700 |
| LG Electronics Inc. | 60278 |
677 |
| Other owners | 65017 |