- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 69/28 - Timers or timing mechanisms used in protocols
Patent holdings for IPC class H04L 69/28
Total number of patents in this class: 300
10-year publication summary
|
1
|
5
|
3
|
3
|
11
|
27
|
54
|
90
|
82
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10702 |
22 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| Qualcomm Incorporated | 76576 |
13 |
| LG Electronics Inc. | 69257 |
12 |
| Google LLC | 38759 |
10 |
| Ericsson | 20417 |
8 |
| Blackpin Inc. | 198 |
6 |
| Apple Inc. | 50209 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Amazon Technologies, Inc. | 24422 |
5 |
| Juniper Networks, Inc. | 3556 |
5 |
| Nokia Technologies Oy | 15057 |
5 |
| Comcast Cable Communications, LLC | 4075 |
5 |
| Nant Holdings IP, LLC | 659 |
4 |
| Lutron Technology Company LLC | 2300 |
4 |
| Sony Corporation | 32931 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| Intel Corporation | 45621 |
3 |
| Cisco Technology, Inc. | 18858 |
3 |
| Dell Products L.P. | 11144 |
3 |
| Other owners | 155 |