Matthew M. Morrison
144Patents
39h-index
93Co-inventors
93Inventor score
Filing activity: Feb 23, 1994 → Jun 17, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5891145A | Multi-axial screw | Human Necessities | 588 | Expired |
| US5681311A | Osteosynthesis apparatus | Human Necessities | 544 | Expired |
| US5591166A | Multi angle bone bolt | Human Necessities | 544 | Expired |
| US5910141A | Rod introduction apparatus | Human Necessities | 444 | Expired |
| US6520962B1 | Taper-locked adjustable connector | Human Necessities | 388 | Expired |
| US6309391A | Multidirectional pivoting bone screw and fixation system | Human Necessities | 381 | Expired |
| US6296642A | Reverse angle thread for preventing splaying in medical devices | Human Necessities | 374 | Expired |
| US5569247A | Enhanced variable angle bone bolt | Human Necessities | 333 | Expired |
| US6280445A | Multi-axial bone anchor system | Human Necessities | 312 | Expired |
| US6689133B2 | Multi-axial bone anchor system | Emerging Cross-Sectional Technologies | 269 | Expired |
| US6315779A | Multi-axial bone anchor system | Emerging Cross-Sectional Technologies | 229 | Expired |
| US7270665B2 | Variable offset spinal fixation system | Human Necessities | 220 | Expired |
| US7338490B2 | Reduction cable and bone anchor | Human Necessities | 218 | Expired |
| US6858031B2 | Multi-axial bone anchor system | Human Necessities | 200 | Expired |
| US6562038B1 | Spinal implant connection assembly | Human Necessities | 197 | Expired |
| US5486176A | Angled bone fixation apparatus | Human Necessities | 188 | Expired |
| US6248107A | System for reducing the displacement of a vertebra | Human Necessities | 167 | Expired |
| US7234180B2 | Dynamic surgical table system | Human Necessities | 163 | Expired |
| US7322979B2 | Multidirectional pivoting bone screw and fixation system | Human Necessities | 156 | Expired |
| US8126736B2 | Methods and systems for diagnosing, treating, or tracking spinal disorders | Physics | 124 | Active |
| US7811328B2 | System, device and methods for replacing the intervertebral disc with a magnetic or electromagnetic prosthesis | Human Necessities | 116 | Active |
| US6572618B1 | Spinal implant connection assembly | Human Necessities | 95 | Expired |
| US10470894B2 | Expanding interbody implant and articulating inserter and methods of use | Human Necessities | 84 | Active |
| US7722654B2 | Spinal implants with multi-axial anchor assembly and methods | Human Necessities | 79 | Active |
| US8685093B2 | Methods and systems for diagnosing, treating, or tracking spinal disorders | Human Necessities | 75 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.