Roger P. Jackson
505Patents
82h-index
22Co-inventors
90Inventor score
Filing activity: Aug 30, 1990 → Aug 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5720751A | Tools for use in seating spinal rods in open ended implants | Emerging Cross-Sectional Technologies | 822 | Expired |
| US6835206B2 | Anterior expandable spinal fusion cage system | Emerging Cross-Sectional Technologies | 638 | Expired |
| US6685742B1 | Articulated anterior expandable spinal fusion cage system | Human Necessities | 555 | Expired |
| US6716214B1 | Polyaxial bone screw with spline capture connection | Human Necessities | 552 | Expired |
| US6454807B1 | Articulated expandable spinal fusion cage system | Human Necessities | 548 | Expired |
| US6821298B1 | Anterior expandable spinal fusion cage system | Emerging Cross-Sectional Technologies | 494 | Expired |
| US6443989B1 | Posterior expandable fusion cage | Human Necessities | 455 | Expired |
| US5591165A | Apparatus and method for spinal fixation and correction of spinal deformities | Human Necessities | 444 | Expired |
| US6773460B2 | Anterior variable expandable fusion cage | Human Necessities | 422 | Expired |
| US6368321B1 | Lockable swivel head bone screw | Human Necessities | 405 | Expired |
| US7160300B2 | Orthopedic implant rod reduction tool set and method | Human Necessities | 398 | Expired |
| US5562663A | Implant interconnection mechanism | Human Necessities | 385 | Expired |
| US6015409A | Apparatus and method for spinal fixation and correction of spinal deformities | Human Necessities | 382 | Expired |
| US6224598A | Bone screw threaded plug closure with central set screw | Human Necessities | 340 | Expired |
| US5716355A | Transverse connection for spinal rods | Human Necessities | 338 | Expired |
| US6454768B1 | Removable gripping set screw | Human Necessities | 334 | Expired |
| US6251112A | Thin profile closure cap for open ended medical implant | Human Necessities | 320 | Expired |
| US6224596A | Set screw for use with osteosynthesis apparatus | Human Necessities | 303 | Expired |
| US5980523A | Transverse connectors for spinal rods | Human Necessities | 295 | Expired |
| US6110172A | Closure system for open ended osteosynthesis apparatus | Human Necessities | 284 | Expired |
| USD631670S1 | Insulation material | General | 276 | Expired |
| US5941885A | Tools for use in installing osteosynthesis apparatus utilizing set screw with break-off head | Human Necessities | 266 | Expired |
| US6964666B2 | Polyaxial bone screw locking mechanism | Human Necessities | 256 | Expired |
| US6004349A | Set screw for use with osteosynthesis apparatus | Human Necessities | 219 | Expired |
| US7776067B2 | Polyaxial bone screw with shank articulation pressure insert and method | Mechanical Engineering; Lighting; Heating | 219 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.