John Huffman
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Aug 27, 1980 → Feb 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6170285A | Vending machine | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6378324B1 | Thermally regulated storage container | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4332404A | Flexible tubing coupling | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6301908A | Apparatus and method for making and dispensing ice | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6367895B1 | Enhancement to accommodate tall beverage containers in an automatic merchandiser | Physics | 3 | Expired |
| USD656995S1 | Multi-player nine square, three-dimensional game | General | 3 | Expired |
| USD650445S1 | Multi-player nine square, three-dimensional game | General | 3 | Expired |
| USD981716S1 | Carrying bag with closed top | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.