David Hegarty
18Patents
10h-index
9Co-inventors
65Inventor score
Filing activity: May 1, 1987 → Apr 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5154391A | Multi-purpose document support stand | Performing Operations; Transporting | 31 | Expired |
| US4925146A | Multi-positionable document support stand and interlocking modular document holder | Human Necessities | 25 | Expired |
| US4787595A | Multi-positionable document support stand and interlocking modular document holder | Human Necessities | 20 | Expired |
| US5881986A | Document support monitor and engageable universally positionable document holder | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5044594A | Multi-positionable document support stand and interlocking modular document holder | Human Necessities | 16 | Expired |
| US5385327A | Universal document support monitor stand | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5060904A | Multi-positionable support stand with movable center of gravity and article holding means | Human Necessities | 14 | Expired |
| US5167394A | Multi-positionable document support stand and interlocking modular document holder | Human Necessities | 13 | Expired |
| US5618020A | Universal document monitor support stand | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6173936A | Adherable support body engageable universally positionable document holder | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5020763A | Multi-positionable support stand with movable center of gravity | Human Necessities | 10 | Expired |
| US5732924A | Universal document support stand | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5509745A | Document support stand and lockable actuating keeper | Human Necessities | 7 | Expired |
| US4925145A | Document support stand and securable interlocking document holder with locking document retainer | Human Necessities | 7 | Expired |
| US6889190B2 | Hand held medical prescription transcriber and printer unit | Physics | 6 | Expired |
| US11998707B2 | Flow control stent | Human Necessities | 0 | Active |
| US12329921B2 | Flow control stent | Human Necessities | 0 | Active |
| US9419931B2 | Method of alerting a user of important events from a plurality of sources and a system thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.