Walter Hsiao
26Patents
14h-index
29Co-inventors
81Inventor score
Filing activity: Sep 24, 1998 → Apr 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6909438B1 | Video compositor | Electricity | 70 | Expired |
| US6266100A | System for enhancing a video presentation of a live event | Electricity | 64 | Expired |
| US7075556B1 | Telestrator system | Electricity | 48 | Expired |
| US6597406B2 | System for enhancing a video presentation of a live event | Electricity | 46 | Expired |
| US7221794B1 | Foreground detection | Physics | 29 | Expired |
| US7492363B2 | Telestrator system | Electricity | 27 | Expired |
| US8154633B2 | Line removal and object detection in an image | Physics | 23 | Active |
| US8441476B2 | Image repair interface for providing virtual viewpoints | Physics | 21 | Active |
| US8073190B2 | 3D textured objects for virtual viewpoint animations | Physics | 18 | Active |
| US8451265B2 | Virtual viewpoint animation | Physics | 17 | Active |
| US7750901B2 | Telestrator system | Electricity | 15 | Active |
| US7928976B2 | Telestrator system | Electricity | 15 | Active |
| US8456526B2 | Video effect using movement within an image | Electricity | 15 | Active |
| US7894669B2 | Foreground detection | Physics | 14 | Active |
| US9041722B2 | Updating background texture for virtual viewpoint animations | Electricity | 11 | Active |
| US9377950B2 | Touch-based annotation system with temporary modes | Physics | 1 | Active |
| US11580278B2 | System and method for determining spatial distribution of variable deposition size in additive manufacturing | Emerging Cross-Sectional Technologies | 1 | Active |
| US11660822B2 | System and method for improved infilling of part interiors in objects formed by additive manufacturing systems | Physics | 1 | Active |
| US12023871B2 | Method for improved infilling of part interiors in objects formed by additive manufacturing systems | Physics | 0 | Active |
| US11883881B2 | System and method for operating a material drop ejecting three-dimensional (3D) object printer to prevent quantization error in perimeters of a three-dimensional printed object | Physics | 0 | Active |
| US11361130B2 | Ensuring additive manufacturability of object model using meso-skeleton analysis | Emerging Cross-Sectional Technologies | 0 | Active |
| US11886759B2 | Method and system for operating a metal drop ejecting three-dimensional (3D) object printer to compensate for drop size variations | Emerging Cross-Sectional Technologies | 0 | Active |
| US11639023B2 | Interactive design tool for varying density support structures | Physics | 0 | Active |
| US11654616B2 | Controller and 3D printing apparatus for varying density support structures through interpolation of support polygon boundaries with scalar density fields | Physics | 0 | Active |
| US11794255B2 | Method and apparatus for forming overhang structures with a metal drop ejecting three-dimensional (3D) object printer | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.