Inventor · Aurich, DE

Dirk Holtkamp

4Patents
3h-index
3Co-inventors
36Inventor score

Filing activity: Dec 22, 2005 → Feb 29, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
USD536657S1 Ship General 11 Expired
USD580844S1 Ship General 6 Expired
US8215255B2 Ship rudder and ship provided therewith Performing Operations; Transporting 3 Active
US8294291B2 Turbine for a hydroelectric power station Emerging Cross-Sectional Technologies 1 Active

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