Ludger Hackmann
12Patents
10h-index
10Co-inventors
65Inventor score
Filing activity: Dec 3, 1984 → Jun 28, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5018644A | Dispenser for the dispensing of individual tablets | Performing Operations; Transporting | 70 | Expired |
| US4767023A | Dispenser for tablets | Performing Operations; Transporting | 63 | Expired |
| US5052592A | Dispenser for paste compositions | Performing Operations; Transporting | 50 | Expired |
| US4946076A | Dispenser for pasty compositions | Performing Operations; Transporting | 42 | Expired |
| US4744492A | Dispenser for tablets, capsules and the like | Performing Operations; Transporting | 29 | Expired |
| US4708267A | Dispenser for pasty compositions | Human Necessities | 28 | Expired |
| US4832229A | Dispenser | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4715496A | Shoe polish can | Human Necessities | 18 | Expired |
| US5788123A | Dispenser for the controlled discharge of a fluid medium | Performing Operations; Transporting | 16 | Expired |
| US5219448A | Ointment applicator | Performing Operations; Transporting | 15 | Expired |
| US4724984A | Device for the portioned dispensation of granular media, tablets or the like | Performing Operations; Transporting | 10 | Expired |
| US4991748A | Device for dispensing portions of grainy media, in particular pellets | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.