Marc A. Asher
18Patents
17h-index
12Co-inventors
75Inventor score
Filing activity: Jul 29, 1987 → Nov 8, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4773402A | Dorsal transacral surgical implant | Human Necessities | 522 | Expired |
| US5084049A | Transverse connector for spinal column corrective devices | Human Necessities | 446 | Expired |
| US5312404A | Spinal column retaining apparatus | Human Necessities | 401 | Expired |
| US5129900A | Spinal column retaining method and apparatus | Human Necessities | 397 | Expired |
| US5346493A | Top-entry rod retainer | Mechanical Engineering; Lighting; Heating | 327 | Expired |
| US4887595A | Surgically implantable device for spinal columns | Human Necessities | 317 | Expired |
| US5257993A | Top-entry rod retainer | Mechanical Engineering; Lighting; Heating | 265 | Expired |
| US5690629A | Apparatus for maintaining vertebrae of a spinal column in a desired spatial relationship | Human Necessities | 247 | Expired |
| US5024213A | Connector for a corrective device | Human Necessities | 247 | Expired |
| US5113685A | Apparatus for contouring spine plates and/or rods | Human Necessities | 227 | Expired |
| US5743907A | Spinal column retaining method and apparatus | Human Necessities | 153 | Expired |
| US5984924A | Bone alignment system having variable orientation bone anchors | Human Necessities | 133 | Expired |
| US6080156A | Spinal column retaining method and apparatus | Human Necessities | 108 | Expired |
| US5728127A | Apparatus for maintaining vertebrae of a spinal column in a desired spatial relationship | Human Necessities | 102 | Expired |
| US5476463A | Spinal column retaining apparatus | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5217461A | Apparatus for maintaining vertebrae in a desired spatial relationship | Human Necessities | 67 | Expired |
| US7287002B1 | System for placing product delivery orders through the internet | Physics | 62 | Expired |
| US7945479B2 | Ordering system and method for pizza and other goods and services using a stateless communication protocol | Physics | 15 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.