Dahai Yu
21Patents
8h-index
39Co-inventors
75Inventor score
Filing activity: Sep 11, 1998 → Jul 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7627162B2 | Enhanced video metrology tool | Physics | 41 | Active |
| US7570795B2 | Multi-region autofocus tool and mode | Physics | 35 | Active |
| US6677948B1 | Systems and methods for multi-resolution image defocusing | Physics | 29 | Expired |
| US6067165A | Position calibrating method for optical measuring apparatus | Physics | 21 | Expired |
| US7120286B2 | Method and apparatus for three dimensional edge tracing with Z height adjustment | Physics | 14 | Expired |
| US8957960B2 | Machine vision system program editing environment including real time context generation features | Emerging Cross-Sectional Technologies | 10 | Active |
| US9646425B2 | Inspection program editing environment with editing environment automatically globally responsive to editing operations in any of its portions | Physics | 10 | Active |
| US9639083B2 | System and method for programming workpiece feature inspection operations for a coordinate measuring machine | Emerging Cross-Sectional Technologies | 8 | Active |
| US8271895B2 | GUI for programming step and repeat operations in a machine vision inspection system | Physics | 8 | Active |
| US7333219B2 | Handheld metrology imaging system and method | Electricity | 6 | Expired |
| US9952586B2 | Inspection program editing environment with simulation status and control continually responsive to selection operations | Emerging Cross-Sectional Technologies | 4 | Active |
| US9976852B2 | Inspection program editing environment providing user defined collision avoidance volumes with integral modification properties | Emerging Cross-Sectional Technologies | 2 | Active |
| US12322073B2 | Image processing model generation method, processing method, storage medium, and terminal | Electricity | 1 | Active |
| US11860602B2 | Inspection program editing environment with automatic transparency operations for occluded workpiece features | Emerging Cross-Sectional Technologies | 1 | Active |
| US6381553B1 | Methods and systems for determining a ball-grid array seating plane | Electricity | 1 | Expired |
| US9933256B2 | Inspection program editing environment including real-time feedback related to throughput | Emerging Cross-Sectional Technologies | 1 | Active |
| US9444995B2 | System and method for controlling a tracking autofocus (TAF) sensor in a machine vision inspection system | Physics | 1 | Active |
| US11936186B2 | Method and apparatus for evaluating a degree of frequency regulation urgency of a generator set, power system, and storage medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US9223306B2 | System and method utilizing an editing initialization block in a part program editing environment in a machine vision system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10254113B2 | Inspection program editing environment providing user defined collision avoidance volumes | Emerging Cross-Sectional Technologies | 0 | Active |
| US10817716B2 | Coarse-to-fine hand detection method using deep neural network | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.