Iain Kalfas
14Patents
11h-index
26Co-inventors
72Inventor score
Filing activity: Apr 8, 1994 → Feb 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5517990A | Stereotaxy wand and tool guide | Human Necessities | 393 | Expired |
| US5776064A | Frameless stereotaxy system for indicating the position and axis of a surgical probe | Human Necessities | 319 | Expired |
| US5732703A | Stereotaxy wand and tool guide | Human Necessities | 232 | Expired |
| US6377839B1 | Tool guide for a surgical tool | Human Necessities | 144 | Expired |
| US7645294B2 | Head-to-head connector spinal fixation system | Human Necessities | 117 | Expired |
| US8852237B2 | Spinal rod connector | Human Necessities | 40 | Active |
| US8236028B2 | Spinal rod connector | Human Necessities | 39 | Expired |
| US7572282B2 | Spinal fixation plates and plate extensions | Emerging Cross-Sectional Technologies | 38 | Expired |
| US7727266B2 | Method and apparatus for retaining screws in a plate | Human Necessities | 30 | Active |
| US7967845B2 | Head-to-head connector spinal fixation system | Human Necessities | 19 | Active |
| US8672984B2 | Method and apparatus for retaining screw in a plate | Human Necessities | 13 | Active |
| US8998957B2 | Spinal rod connector | Human Necessities | 9 | Active |
| US9918748B2 | Spinal rod connector | Human Necessities | 7 | Active |
| US8728080B2 | Spinal fixation plates and plate extensions | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.