Daniel E. Andrews
21Patents
6h-index
17Co-inventors
66Inventor score
Filing activity: Jul 19, 1963 → Dec 4, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5805635A | Secure communication system | Electricity | 40 | Expired |
| US5062085A | Vibration isolation module for towed seismic arrays | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6243960A | Tracer, clamp and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap | Performing Operations; Transporting | 20 | Expired |
| US6618952B2 | Tracer, clamp, and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap | Performing Operations; Transporting | 10 | Expired |
| US3958214A | Encoded echo-ranging signal generator | Electricity | 7 | Expired |
| US7544038B2 | Tray stacking and unstacking corner grippers and handler | Performing Operations; Transporting | 7 | Active |
| US7874079B2 | Holding mechanism for use with an ophthalmic tracer, and method | Performing Operations; Transporting | 6 | Active |
| USD435053S | Eyeglass frame tracer | General | 3 | Expired |
| USD489825S1 | Lens blocker | General | 2 | Expired |
| US7369238B2 | Lens blank alignment and blocking device and method | Physics | 2 | Active |
| US8091244B2 | Holding mechanism for use with an ophthalmic tracer, and method | Performing Operations; Transporting | 2 | Active |
| US8322042B2 | Holding mechanism for use with an ophthalmic tracer, and method | Performing Operations; Transporting | 1 | Active |
| USD527031S1 | Alignment markings for lens blanks | General | 1 | Expired |
| US7080907B2 | System and method for aligning reference marks on a lens blank using adjustable alignment marks | Physics | 1 | Expired |
| US7193714B2 | Lens blank alignment and blocking device and method | Physics | 0 | Expired |
| USD519134S1 | Alignment markings for lens blanks | General | 0 | Expired |
| US6846078B2 | System and method for aligning reference marks on a lens blank using adjustable alignment marks | Physics | 0 | Expired |
| USD505141S1 | Computer generated alignment markings for lens blank displayed on a display | General | 0 | Expired |
| US6869333B2 | Lens blank alignment and blocking device and method | Physics | 0 | Expired |
| US8656602B2 | Holding mechanism for use with an ophthalmic tracer, and method | Performing Operations; Transporting | 0 | Active |
| USD545848S1 | Alignment markings for lens blanks | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.