Patrick Dunn
18Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Apr 3, 1995 → Jul 17, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091194A | Active matrix display | Electricity | 81 | Expired |
| US5604616A | Dual function electro-optical display device exhibiting a bistable image or a fugitive image depending the applied voltage | Physics | 12 | Expired |
| US5695690A | Color filter for a liquid crystal display | Physics | 12 | Expired |
| US5969700A | Method of improving viewing angle and contrast of liquid crystal displays | Physics | 5 | Expired |
| US6008873A | Isotropic, non-birefringent polynorbornene alignment layer for a liquid crystal display | Physics | 4 | Expired |
| US5877835A | Method of manufacturing a liquid crystal display | Physics | 3 | Expired |
| US6075509A | Integrated multiplex drive system for a passive liquid crystal display (LCD) using modulated pulse widths | Physics | 3 | Expired |
| US6127994A | Method for multiplex driving a passive liquid crystal display (LCD) using modulated pulse widths | Physics | 3 | Expired |
| US12291251B2 | Rail authority system and/or method | Performing Operations; Transporting | 0 | Active |
| US12275444B2 | Remote rail monitoring system and/or method | Performing Operations; Transporting | 0 | Active |
| US12110045B1 | Railway switch management system and/or method | Performing Operations; Transporting | 0 | Active |
| US12195064B2 | Rail control system and/or method | Performing Operations; Transporting | 0 | Active |
| US5576855A | Liquid crystal display having embossed appearing characters | Physics | 0 | Expired |
| US12017692B2 | Rail authority system and/or method | Performing Operations; Transporting | 0 | Active |
| US11964682B1 | Rail control system and/or method | Performing Operations; Transporting | 0 | Active |
| US10723185B2 | Apparatus for seating the bead of a tubeless tire onto a rim | Performing Operations; Transporting | 0 | Active |
| US12337885B2 | System and/or method for remote operation of a rail vehicle | Performing Operations; Transporting | 0 | Active |
| US11981363B1 | System and/or method for remote operation of a rail vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.