- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/4552 - Lookup mechanisms between a plurality of directories; Synchronisation of directories, e.g. metadirectories
Patent holdings for IPC class H04L 61/4552
Total number of patents in this class: 84
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
13
|
23
|
25
|
19
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kip Prod P1 LP | 40 |
13 |
| Oracle International Corporation | 12313 |
5 |
| Level 3 Communications, LLC | 1428 |
3 |
| Kip Prod PI LP | 12 |
3 |
| Earthsystems Technologies, Inc. | 17 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Verizon Patent And Licensing Inc. | 6900 |
2 |
| Citrix Systems, Inc. | 3905 |
2 |
| 6Sense Insights, Inc. | 56 |
2 |
| Aurea Software, Inc. | 59 |
2 |
| CallFire, Inc. | 42 |
2 |
| Nicira, Inc. | 1192 |
2 |
| Proofpoint, Inc. | 318 |
2 |
| Pure Storage, Inc. | 2435 |
2 |
| Vercara, LLC | 47 |
2 |
| VMware LLC | 6078 |
2 |
| Canon Inc. | 36841 |
1 |
| Airbus S.A.S. | 819 |
1 |
| Other owners | 29 |