Edward Szymansky
12Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Jun 12, 1974 → Sep 15, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4666638A | Fragrance device | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5050305A | Hair trimmer with comb attachment | Performing Operations; Transporting | 44 | Expired |
| US5621971A | Multi-purpose attachment for ladies' shaver | Performing Operations; Transporting | 21 | Expired |
| US3946486A | Portable electrical shaver with pivotally mounted motor | Performing Operations; Transporting | 21 | Expired |
| US5901446A | Long hair cutting and beard lifting foil construction | Performing Operations; Transporting | 13 | Expired |
| US4644328A | Buoyant alarm device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4751781A | Electric dry shaver having an improved head guard | Performing Operations; Transporting | 10 | Expired |
| US3997968A | Switch arrangement for hand-held portable electrical appliances | Performing Operations; Transporting | 9 | Expired |
| US3945115A | Skin engaging means for an electric dry shaver | Performing Operations; Transporting | 7 | Expired |
| US4074427A | Auxiliary trimmer assembly | Performing Operations; Transporting | 6 | Expired |
| US4009518A | Electric dry shaver having flexible foil type outer cutter | Performing Operations; Transporting | 4 | Expired |
| US3931675A | Electric dry shaver with releasable cutter head | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.