| 12205113 |
Access node for providing network service, storage cloud service and grading of documents in social network system |
— |
2025-01-21 |
| 12122202 |
Multi-functional vehicle autonomously operable under multi-terrain conditions |
— |
2024-10-22 |
| 12116792 |
Portable demolition device |
— |
2024-10-15 |
| 12111138 |
Hybrid-layered apparatus and bulletproof structure having the same |
— |
2024-10-08 |
| 11982282 |
Energy-saving device for rapidly and infinitely compressing air |
— |
2024-05-14 |
| 11885596 |
Hybrid-layered cell and bulletproof structure having the same |
— |
2024-01-30 |
| 11794981 |
Recyclable, energy-saving and environmental-friendly packing box applicable to packaging various objects |
— |
2023-10-24 |
| 11695870 |
Method, system and device for permitting unfamiliar call |
— |
2023-07-04 |
| 11654345 |
Portable energy-saving and environment-friendly electric vehicle |
— |
2023-05-23 |
| 11649069 |
Airport capable of saving energy and resources and improving take-off and landing safety of airplane |
— |
2023-05-16 |
| 11533982 |
Multi-purpose backpack |
— |
2022-12-27 |
| 11399094 |
Method, system and device for permitting unfamiliar call |
— |
2022-07-26 |
| 11299284 |
Airplane providing enhanced aviation and a method to enhance aviation thereof |
— |
2022-04-12 |
| 10342320 |
Transformable multifunction backpack |
— |
2019-07-09 |
| 9843239 |
Farm animal-operated conveyer and generator |
Shiyuan Song |
2017-12-12 |
| 9630807 |
Energy saving elevator apparatus with maintaining potential energy by intellectual control variable mass |
Xiyou Wang, Shiyuan Song |
2017-04-25 |