Inventor · Radolfzell, DE

Helmut Engelmann

4Patents
3h-index
6Co-inventors
47Inventor score

Filing activity: Aug 7, 1986 → May 11, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4738823A Test strip with adjustable sample absorption capacity Physics 57 Expired
US4774054A Axially protected test strips Physics 3 Expired
US4837043A Process for the production of test strips by casting method Physics 3 Expired
US10641264B2 Modular thrust-compensating rotor assembly Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.