- 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 |