- 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: 96842
10-year publication summary
|
2796
|
4737
|
8128
|
12067
|
14398
|
15371
|
14498
|
13786
|
12560
|
1580
|
| 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 |
5155 |
| Microsoft Technology Licensing, LLC | 48171 |
3118 |
| Huawei Technologies Co., Ltd. | 68534 |
2295 |
| Amazon Technologies, Inc. | 19545 |
1811 |
| Google LLC | 31745 |
1796 |
| Samsung Electronics Co., Ltd. | 107772 |
1781 |
| Cisco Technology, Inc. | 19283 |
1597 |
| Qualcomm Incorporated | 59101 |
1386 |
| Facebook, Inc. | 8487 |
1364 |
| Intel Corporation | 46957 |
1257 |
| AT&T Intellectual Property I, L.P. | 10770 |
1092 |
| Tencent Technology (Shenzhen) Company Limited | 8762 |
1084 |
| ZTE Corporation | 32883 |
1077 |
| Apple Inc. | 38919 |
1064 |
| Telefonaktiebolaget LM Ericsson (publ) | 21580 |
1042 |
| Ericsson | 17855 |
966 |
| Oracle International Corporation | 10823 |
950 |
| Citrix Systems, Inc. | 3045 |
755 |
| VMware, Inc. | 4228 |
739 |
| LG Electronics Inc. | 61477 |
708 |
| Other owners | 65805 |