Michael A. Grant
31Patents
11h-index
16Co-inventors
72Inventor score
Filing activity: Apr 28, 1988 → Nov 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119225A | Multiple access communication system | Performing Operations; Transporting | 129 | Expired |
| US5477863A | Collection kit with a sample collector | Human Necessities | 61 | Expired |
| US4982445A | Laser beam communication between spacecraft | Electricity | 36 | Expired |
| US5030004A | Process and apparatus for controlling the alignment of a transmit laser beam of a coherent detection optical communications transmitter/receiver terminal | Physics | 29 | Expired |
| USD801234S1 | Wheelchair compartment | General | 26 | Active |
| US5106305A | Picture making kit | Performing Operations; Transporting | 17 | Expired |
| USD833920S1 | Electric wheelchair | General | 17 | Active |
| US4933928A | Optical communications apparatus for sending optical transmissions to a plurality of remote stations | Electricity | 14 | Expired |
| USD960057S1 | Electric wheelchair | General | 13 | Active |
| USD787382S1 | Chassis cover | General | 12 | Active |
| USD960056S1 | Electric wheelchair | General | 11 | Active |
| US9427364B2 | Adjustable limb support for personal mobility vehicles | Human Necessities | 10 | Active |
| USD929584S1 | Electric wheelchair | General | 8 | Active |
| US5650290A | Method & Medium for use in detecting E. coli and total coliforms | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5849515A | Method and medium for use in detecting E. coli and total coliforms | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD860873S1 | Electric wheelchair | General | 4 | Active |
| USD1043455S1 | Foldable mobility vehicle | General | 3 | Active |
| US5002778A | Microbial product and process for producing same from vegetable brine | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD891310S1 | Electric wheelchair | General | 3 | Active |
| US5023865A | Beam pointing mechanism | Electricity | 3 | Expired |
| USD860068S1 | Electric wheelchair | General | 2 | Active |
| USD891996S1 | Electric wheelchair | General | 2 | Active |
| USD1004491S1 | Electric wheelchair | General | 2 | Active |
| USD839791S1 | Electric wheelchair | General | 1 | Active |
| USD1045689S1 | Electric wheelchair | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.