Inventor · Drachten, NL

Foppe Kramer

5Patents
4h-index
13Co-inventors
50Inventor score

Filing activity: Feb 20, 1990 → Jun 21, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6574866B2 Hair removing apparatus comprising plate-shaped carriers which care positioned and movable with respect to each other Performing Operations; Transporting 23 Expired
US6327784A Method of manufacturing a cutting member having an auxiliary layer Performing Operations; Transporting 14 Expired
US6214200A Method and arrangement for the electrochemical machining of a workpiece Performing Operations; Transporting 11 Expired
US5112342A Depilator Human Necessities 4 Expired
US5904831A Method of electrochemically machining workpieces Performing Operations; Transporting 1 Expired

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