- 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: 136081
10-year publication summary
|
5093
|
7835
|
11825
|
14768
|
17010
|
17523
|
16869
|
16464
|
15850
|
2120
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 72126 |
5114 |
| Huawei Technologies Co., Ltd. | 68534 |
3955 |
| Microsoft Technology Licensing, LLC | 48171 |
3901 |
| Cisco Technology, Inc. | 19283 |
2789 |
| Qualcomm Incorporated | 59101 |
2364 |
| Samsung Electronics Co., Ltd. | 107772 |
2345 |
| Amazon Technologies, Inc. | 19545 |
2268 |
| Telefonaktiebolaget LM Ericsson (publ) | 21580 |
2169 |
| Intel Corporation | 46957 |
1959 |
| Google LLC | 31745 |
1881 |
| ZTE Corporation | 32883 |
1806 |
| Ericsson | 17855 |
1671 |
| AT&T Intellectual Property I, L.P. | 10770 |
1569 |
| Apple Inc. | 38919 |
1467 |
| Nokia Corporation | 9643 |
1103 |
| Tencent Technology (Shenzhen) Company Limited | 8762 |
1051 |
| BlackBerry Limited | 14389 |
1030 |
| Oracle International Corporation | 10823 |
1010 |
| Citrix Systems, Inc. | 3045 |
972 |
| LG Electronics Inc. | 61477 |
890 |
| Other owners | 94767 |