- 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: 513
10-year publication summary
|
3
|
3
|
11
|
29
|
62
|
120
|
94
|
91
|
60
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 11493 |
75 |
| Samsung Electronics Co., Ltd. | 157719 |
42 |
| LG Electronics Inc. | 75694 |
23 |
| Qualcomm Incorporated | 92196 |
22 |
| Google LLC | 44482 |
14 |
| Ericsson | 22717 |
13 |
| Nokia Technologies Oy | 21106 |
13 |
| Apple Inc. | 58742 |
10 |
| Intel Corporation | 47106 |
10 |
| Huawei Technologies Co., Ltd. | 123385 |
8 |
| Lutron Technology Company LLC | 2749 |
8 |
| Nant Holdings IP, LLC | 821 |
7 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
7 |
| Blackpin Inc. | 392 |
7 |
| Comcast Cable Communications, LLC | 5179 |
6 |
| Cisco Technology, Inc. | 22493 |
5 |
| Amazon Technologies, Inc. | 28087 |
5 |
| Juniper Networks, Inc. | 3365 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
5 |
| Nippon Telegraph and Telephone Corporation | 15924 |
4 |
| Other owners | 224 |