- 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: 475
10-year publication summary
|
1
|
1
|
1
|
8
|
26
|
60
|
115
|
88
|
90
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10773 |
70 |
| Samsung Electronics Co., Ltd. | 148649 |
37 |
| LG Electronics Inc. | 73619 |
23 |
| Qualcomm Incorporated | 87191 |
19 |
| Ericsson | 21957 |
13 |
| Google LLC | 42942 |
13 |
| Nokia Technologies Oy | 19015 |
12 |
| Apple Inc. | 56070 |
9 |
| Intel Corporation | 46703 |
9 |
| Lutron Technology Company LLC | 2594 |
8 |
| Huawei Technologies Co., Ltd. | 115187 |
7 |
| Blackpin Inc. | 360 |
7 |
| Comcast Cable Communications, LLC | 4836 |
6 |
| Nant Holdings IP, LLC | 777 |
6 |
| Cisco Technology, Inc. | 22099 |
5 |
| Amazon Technologies, Inc. | 27161 |
5 |
| Juniper Networks, Inc. | 3758 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28460 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14620 |
4 |
| Nippon Telegraph and Telephone Corporation | 16681 |
4 |
| Other owners | 208 |