John P. Hall
14Patents
10h-index
19Co-inventors
69Inventor score
Filing activity: Nov 8, 1974 → Aug 23, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6181981A | Apparatus and method for improved vending machine inventory maintenance | Physics | 307 | Expired |
| US3995444A | Organ perfusion system | Emerging Cross-Sectional Technologies | 136 | Expired |
| US6980887B2 | Apparatus and method for improved vending machine inventory maintenance | Physics | 94 | Expired |
| US6210346A | Method for inserting an intracranial catheter and for monitoring intracranial pressure in a mammal | Human Necessities | 92 | Expired |
| US6190367A | Medical site prep device | Human Necessities | 71 | Expired |
| US4970900A | Pole mount organizer with modular interconnection receptacles | Human Necessities | 35 | Expired |
| US5216436A | Collapsible, low visibility, broadband tapered helix monopole antenna | Electricity | 30 | Expired |
| US6108951A | Work machine having improved implement coupling arrangement | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6158949A | Boom assembly of a work machine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8066681B1 | Intracranial pressure monitor and drainage catheter assembly | Human Necessities | 14 | Expired |
| US6939516B2 | Multi-well plate cover and assembly adapted for mechanical manipulation | Performing Operations; Transporting | 10 | Expired |
| US7125522B2 | Multiwell apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7572411B2 | Multiwell apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US7449332B2 | Fluid containment for laboratory containers | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.