Robert W. Marshall
12Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: Sep 11, 1975 → May 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522342B1 | Graphical tuning bar for a multi-program data stream | Emerging Cross-Sectional Technologies | 457 | Expired |
| USD283182S | Storage cabinet for gas cylinders | General | 91 | Expired |
| US7765568B1 | Graphical tuning bar | Electricity | 21 | Active |
| US5007482A | Offshore oil production system | Fixed Constructions | 20 | Expired |
| US4069465A | Cylindrical varistor and method of making the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4006443A | Composition resistor with an integral thermal fuse | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4064475A | Thick film varistor and method of making the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4484947A | Method for melting a charge of bulk solid metal | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD284413S | Floor buffer | General | 6 | Expired |
| US4078713A | Brazing sintered ferrous powder metal articles | Performing Operations; Transporting | 4 | Expired |
| US9449272B2 | Doppler effect processing in a neural network model | Physics | 0 | Active |
| US11213069B2 | Cigar piercer | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.