Donald E. Morgan
27Patents
8h-index
28Co-inventors
75Inventor score
Filing activity: Apr 8, 1983 → Aug 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5218672A | Offline editing system with user interface for controlling edit list generation | Physics | 179 | Expired |
| US4635096A | Test signal generator | Electricity | 33 | Expired |
| US6559566B2 | End shield constructed with a separate component holder | Electricity | 19 | Expired |
| US5535896A | Hanging apparatus for multiple trousers | Human Necessities | 18 | Expired |
| US4866719A | System and method for performing error correction on still frame audio tape format video signals | Electricity | 17 | Expired |
| US6346790B1 | Induction motor system with an induction motor and an electrically isolated voltage modulation motor controller | Electricity | 16 | Expired |
| US7977832B2 | Cooling system for a motor and associated electronics | Electricity | 12 | Active |
| US6205644A | Method of assembling an electric motor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8303266B2 | Mounting flange, pump having mounting flange and mold for mounting flange | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6474981B1 | Co-axial furnace blower with simplified construction | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8226374B2 | Variable motor drive system for a reservoir with circulating fluid | Human Necessities | 7 | Active |
| US5834869A | Blower motor housing | Electricity | 7 | Expired |
| US10349697B2 | Compressible damping system for head protection | Human Necessities | 5 | Active |
| US7544042B2 | Insert with sleeve for a molded impeller | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10098404B2 | Pendulum impact damping system | Human Necessities | 3 | Active |
| US8350423B2 | Cooling system for a motor and associated electronics | Electricity | 3 | Active |
| US6579077B1 | Deep well submersible pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10806201B2 | Triple layered compressible liner for impact protection | Performing Operations; Transporting | 2 | Active |
| US7550886B2 | Motor end bell having terminal access opening and cover | Electricity | 1 | Active |
| US11419379B2 | Compressible damping system for body part protection | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5524975A | Method of holding a partially inaccessible shaft for attachment of a part thereto | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12279665B2 | Compressible damping system for head protection | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8305028B2 | Electric motor and switch for electric motor having arc barrier | Electricity | 0 | Active |
| US7330794B2 | Water monitoring system using bivalve mollusks | Physics | 0 | Expired |
| US11617405B2 | Triple layered compressible liner for impact protection | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.