Frank Yang
12Patents
11h-index
13Co-inventors
69Inventor score
Filing activity: Jan 8, 1981 → Aug 11, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7655034B2 | Stent-graft with anchoring pins | Human Necessities | 340 | Active |
| US7615072B2 | Endoluminal prosthesis | Human Necessities | 182 | Active |
| US5253981A | Multichannel pump apparatus with microflow rate capability | Physics | 85 | Expired |
| US5630706A | Multichannel pump apparatus with microflow rate capability | Physics | 70 | Expired |
| US4483773A | Narrow bore micro-particulate column packing process and product | Physics | 61 | Expired |
| US5664938A | Mixing apparatus for microflow gradient pumping | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4851683A | Element specific radio frequency discharge helium plasma detector for chromatography | Physics | 44 | Expired |
| US4375163A | Method and apparatus for on-column detection in liquid chromatography | Physics | 39 | Expired |
| US4477266A | Solute focusing technique for on-column injection in capillary gas chromatography | Physics | 25 | Expired |
| US4476732A | Septumless jet stream on-column injector for chromatography | Physics | 22 | Expired |
| US8052732B2 | Delivery system for stent-graft with anchoring pins | Human Necessities | 16 | Active |
| US8138068B2 | Method to form nanopore array | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.