Gary S. Johnson
18Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Apr 18, 1988 → Jun 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD309458S | Internal combustion engine | General | 41 | Expired |
| US5819513A | Power head assembly for electric grass cutting device | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5894715A | Mounting apparatus for connecting a power head to a device | Human Necessities | 37 | Expired |
| US7914609B2 | Cyclonic air cleaner assembly | Emerging Cross-Sectional Technologies | 24 | Active |
| US5205898A | Continuous fiber thermoplastic prepreg | Performing Operations; Transporting | 22 | Expired |
| US9903241B2 | Small air-cooled engine assembly with dry sump lubrication system | Mechanical Engineering; Lighting; Heating | 9 | Active |
| USD663322S1 | Engine | General | 8 | Active |
| US8746186B2 | Rotating screen for centrifugal fan | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8241378B2 | Cyclonic air cleaner assembly | Emerging Cross-Sectional Technologies | 6 | Active |
| US9500117B2 | Cooling system for air-cooled engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10724406B2 | Small air-cooled engine assembly with dry sump lubrication system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11365703B2 | Cooling system for air-cooled engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11692506B2 | Cooling system for air-cooled engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12416252B2 | Small air-cooled engine assembly with dry sump lubrication system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10202938B2 | Welded engine block for small internal combustion engines | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11293312B2 | Small air-cooled engine assembly with dry sump lubrication system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12203426B2 | Cooling system for air-cooled engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10443538B2 | Cooling system for air-cooled engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.