Frank C. Ma
13Patents
9h-index
17Co-inventors
69Inventor score
Filing activity: Nov 5, 1992 → Nov 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5749746A | Cable connector structure | Electricity | 86 | Expired |
| US5643008A | System for arrangement of different input/output connectors | Electricity | 34 | Expired |
| US6537011B1 | Method and apparatus for transferring and supporting a substrate | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5256085A | Connector with improved ESD protection mechanism | Electricity | 31 | Expired |
| US5609499A | Cable connector assembly with reinforcement structure | Electricity | 27 | Expired |
| US5490043A | Grounding clip structure of I/O card | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5413490A | IC card with generally efficient circumferential shielding | Physics | 22 | Expired |
| USD377336S | Stacked connector | General | 22 | Expired |
| USD379968S | Female cable connector | General | 20 | Expired |
| US5401183A | Holding device for easy installation of slide latch on the backpanel connector | Electricity | 7 | Expired |
| US9174323B2 | Combinatorial tool for mechanically-assisted surface polishing and cleaning | Performing Operations; Transporting | 2 | Active |
| US8663397B1 | Processing and cleaning substrates | Emerging Cross-Sectional Technologies | 1 | Active |
| US8647446B2 | Method and system for improving performance and preventing corrosion in multi-module cleaning chamber | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.