Inventor · Löhne, DE

Ludger Hackmann

12Patents
10h-index
10Co-inventors
65Inventor score

Filing activity: Dec 3, 1984 → Jun 28, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
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.