John Hill
13Patents
4h-index
24Co-inventors
60Inventor score
Filing activity: Jun 3, 1991 → Feb 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5193628A | Method and apparatus for determining path orientation of a passageway | Fixed Constructions | 115 | Expired |
| US7584808B2 | Centralizer-based survey and navigation device and method | Fixed Constructions | 75 | Active |
| US6382583B1 | Releasable device and method | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6578679B2 | Brake system and method | Performing Operations; Transporting | 15 | Expired |
| US7870912B2 | Centralizer-based survey and navigation device and method | Fixed Constructions | 4 | Active |
| US8828163B2 | Housing for aircraft mounted components | Emerging Cross-Sectional Technologies | 3 | Active |
| US9428261B2 | Housing for aircraft mounted components | Emerging Cross-Sectional Technologies | 0 | Active |
| US11691859B2 | Lift device with user contact sensor | Performing Operations; Transporting | 0 | Active |
| US8358498B2 | Electrical unit mounting | Emerging Cross-Sectional Technologies | 0 | Active |
| US12006194B2 | Lift device with user contact sensor | Physics | 0 | Active |
| US11597640B2 | Lift device with user contact sensor | Physics | 0 | Active |
| US8636448B2 | Drilling apparatus, method, and system | Fixed Constructions | 0 | Active |
| US12102888B2 | Putter club head with profiled face insert | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.