Robert W. Machacek
15Patents
12h-index
14Co-inventors
75Inventor score
Filing activity: Aug 20, 1979 → Jan 3, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD263373S | Bottle or similar article | General | 61 | Expired |
| US5658067A | Modular light unit | Electricity | 52 | Expired |
| USD397486S | Modular light unit | General | 38 | Expired |
| USD386278S | Modular light unit | General | 33 | Expired |
| US6450328B1 | Dental equipment and material storage and multi-positional display apparatus | Human Necessities | 28 | Expired |
| US6267113A | Free standing fireplace hearth | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| USD293165S | Angled broom | General | 23 | Expired |
| USD299289S | Push broom | General | 23 | Expired |
| US4302862A | Snow removal tool | Performing Operations; Transporting | 23 | Expired |
| USD427298S | Free-standing fireplace hearth | General | 15 | Expired |
| US5795027A | Furniture made of foldable materials | Human Necessities | 13 | Expired |
| US5394810A | Foldable furniture | Human Necessities | 13 | Expired |
| US7997423B2 | Container for storing a liquid such as cooking oil | Performing Operations; Transporting | 7 | Active |
| US9187926B2 | Partition assembly | Mechanical Engineering; Lighting; Heating | 5 | Active |
| USD518886S1 | Artificial logset hearth | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.