Patrick T. Marshall
18Patents
9h-index
4Co-inventors
65Inventor score
Filing activity: Jul 6, 1993 → May 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7398946B1 | Power line sentry charging | Emerging Cross-Sectional Technologies | 315 | Expired |
| US7318564B1 | Power line sentry charging | Emerging Cross-Sectional Technologies | 236 | Expired |
| US8767071B1 | High voltage power line multi-sensor system | Electricity | 209 | Active |
| US7543780B1 | Unmanned air vehicle transmission line docking surveillance | Performing Operations; Transporting | 155 | Active |
| US6213054A | Helical perch bird feeder | Human Necessities | 48 | Expired |
| US5473726A | Audio and amplitude modulated photo data collection for speech recognition | Physics | 37 | Expired |
| US5868101A | Rotating bird feeder/house | Human Necessities | 23 | Expired |
| USD407173S | Bird feeder with helical perch | General | 17 | Expired |
| US6363891B1 | Method of deterring animals from avian enclosures | Human Necessities | 14 | Expired |
| US5947121A | Tracheotomy tube water blocking system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6851825B2 | Method and apparatus for two-way viewing while reading | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7117819B2 | Apparatus and method for rotating avian enclosures | Human Necessities | 3 | Expired |
| US6655319B2 | Apparatus for deterring animals from avian enclosures | Human Necessities | 3 | Expired |
| US7563124B1 | Harvesting power from low-voltage overhead power cables | Electricity | 2 | Active |
| US7011040B2 | Apparatus and method for rotating avian enclosures | Human Necessities | 1 | Expired |
| US6988466B2 | Apparatus and method for rotating avian enclosures | Human Necessities | 0 | Expired |
| US11629471B2 | Water-borne debris collection system and methods of using the same | Fixed Constructions | 0 | Active |
| US7066109B2 | Apparatus and method for rotating avian enclosures | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.