- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 40/146 - Coding or compression of tree-structured data
Patent holdings for IPC class G06F 40/146
Total number of patents in this class: 76
10-year publication summary
|
3
|
2
|
5
|
17
|
17
|
14
|
11
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oracle International Corporation | 12988 |
9 |
| Amazon Technologies, Inc. | 26867 |
4 |
| Cumulus Systems Incorporated | 17 |
4 |
| WGRS Licensing Company, LLC | 24 |
4 |
| Siemens AG | 24421 |
3 |
| American Chemical Society | 281 |
3 |
| Bevara Technologies, LLC | 19 |
3 |
| Marvell Asia PTE, Ltd. | 6533 |
3 |
| Panasonic Intellectual Property Corporation of America | 6832 |
2 |
| PayPal, Inc. | 4118 |
2 |
| Hewlett Packard Enterprise Development LP | 10737 |
2 |
| Bitdefender IPR Management Ltd. | 363 |
2 |
| Capital One Services, LLC. | 9247 |
2 |
| Comcast Cable Communications Management, LLC | 136 |
2 |
| Netflix, Inc. | 1125 |
2 |
| Amlogic (Shanghai) Co., Ltd. | 159 |
2 |
| International Business Machines Corporation | 61402 |
1 |
| Canon Inc. | 40280 |
1 |
| Hewlett-Packard Development Company, L.P. | 25829 |
1 |
| Fujitsu Limited | 18393 |
1 |
| Other owners | 23 |