- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 29/06 - Communication control; Communication processing characterised by a protocol
Patent holdings for IPC class H04L 29/06
Total number of patents in this class: 134307
10-year publication summary
|
3995
|
5089
|
7827
|
11815
|
14734
|
16970
|
17441
|
16621
|
15969
|
11247
|
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 73710 |
5194 |
| Huawei Technologies Co., Ltd. | 64407 |
3750 |
| Microsoft Technology Licensing, LLC | 47537 |
3630 |
| Cisco Technology, Inc. | 19071 |
2647 |
| Qualcomm Incorporated | 59267 |
2448 |
| Samsung Electronics Co., Ltd. | 105375 |
2277 |
| Telefonaktiebolaget LM Ericsson (publ) | 21817 |
2237 |
| Amazon Technologies, Inc. | 18542 |
2118 |
| Intel Corporation | 47308 |
1936 |
| Google LLC | 30575 |
1822 |
| ZTE Corporation | 32275 |
1797 |
| Ericsson | 17667 |
1678 |
| AT&T Intellectual Property I, L.P. | 10588 |
1534 |
| Apple Inc. | 37123 |
1367 |
| Nokia Corporation | 10629 |
1276 |
| Tencent Technology (Shenzhen) Company Limited | 8291 |
1028 |
| BlackBerry Limited | 14654 |
1018 |
| Oracle International Corporation | 10634 |
986 |
| Citrix Systems, Inc. | 2853 |
910 |
| Siemens AG | 32623 |
909 |
| Other owners | 93745 |