Michael A. Morgan
29Patents
11h-index
52Co-inventors
78Inventor score
Filing activity: Nov 2, 1983 → Mar 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5187803A | Regenerative RF bi-directional amplifier system | Emerging Cross-Sectional Technologies | 185 | Expired |
| US4544617A | Electrophotographic devices containing overcoated amorphous silicon compositions | Physics | 60 | Expired |
| US5172170A | Electroded donor roll for a scavengeless developer unit | Emerging Cross-Sectional Technologies | 60 | Expired |
| USD368339S | Chew toy for dogs | General | 28 | Expired |
| US4634647A | Electrophotographic devices containing compensated amorphous silicon compositions | Physics | 26 | Expired |
| US6931756B2 | Combination dehydrator and condensed water dispenser | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| USD378450S | Chew toy for dogs | General | 22 | Expired |
| US4737429A | Layered amorphous silicon imaging members | Physics | 20 | Expired |
| US5255322A | Multi-zone audio distribution amplifier | Electricity | 17 | Expired |
| US5562759A | Gas collection system for anaerobic ponds | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8028536B2 | Combination dehydrator, dry return air and condensed water generator/dispenser | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4613556A | Heterogeneous electrophotographic imaging members of amorphous silicon and silicon oxide | Physics | 10 | Expired |
| US5327981A | Ground water sampling device | Fixed Constructions | 9 | Expired |
| US7781132B2 | Silanol containing charge transport overcoated photoconductors | Physics | 6 | Active |
| US8607583B2 | Combination dehydrator, dry return air and condensed water generator/dispenser | Emerging Cross-Sectional Technologies | 6 | Active |
| US4914743A | Yoked orthogonally distributed equal reactance non-coplanar traveling wave amplifier | Electricity | 4 | Expired |
| US7560206B2 | Photoconductors with silanol-containing photogenerating layer | Emerging Cross-Sectional Technologies | 3 | Active |
| US7732111B2 | Photoconductors containing halogenated binders and aminosilanes in hole blocking layer | Physics | 2 | Active |
| US9931002B2 | Cleaning cloth with soap | Human Necessities | 1 | Active |
| US7799497B2 | Silanol containing overcoated photoconductors | Physics | 1 | Active |
| US7785757B2 | Overcoated photoconductors with thiophosphate containing photogenerating layer | Physics | 1 | Active |
| US7776498B2 | Photoconductors containing halogenated binders | Physics | 0 | Active |
| USD943738S1 | Bedpan housing | General | 0 | Active |
| US12059073B1 | Apparatus for stowing items | Human Necessities | 0 | Active |
| US7718332B2 | Titanyl phthalocyanine silanol photoconductors | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.