Chang Liu
8Patents
3h-index
21Co-inventors
53Inventor score
Filing activity: Sep 27, 2010 → Dec 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8346747B2 | Extending database tables in a multi-tenant environment | Physics | 18 | Active |
| US10340458B2 | Perovskite hybrid solar cells | Emerging Cross-Sectional Technologies | 4 | Active |
| US9529934B2 | XPath evaluation in an XML repository | Physics | 3 | Active |
| US9135367B2 | XPath evaluation in an XML repository | Physics | 3 | Active |
| US9680038B2 | Photodetectors based on double layer heterostructures | Emerging Cross-Sectional Technologies | 3 | Active |
| US11233920B1 | Transforming document elements for modified document layouts | Electricity | 0 | Active |
| US11769859B2 | Mid-infrared light emitting diode with graphene and black phosphorous layers and manufacturing method thereof, silicon photonic circuit including the mid-infrared light emitting diode and manufacturing method thereof | Electricity | 0 | Active |
| US10038156B2 | Photodetector utilizing quantum dots and perovskite hybrids as light harvesters | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.