Inventor · Landkern, DE

Manfred Heer

7Patents
3h-index
8Co-inventors
46Inventor score

Filing activity: Feb 28, 1994 → Jan 5, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6485339B1 Electric motor pod drive system for a vessel with a cooling device Electricity 15 Expired
US5397255A Boat propulsion unit with a propulsion propeller arranged under the boat's bottom Performing Operations; Transporting 10 Expired
US6790109B1 Electric rudder propeller of lower installation height Performing Operations; Transporting 6 Expired
US9227716B2 Rudder propeller Mechanical Engineering; Lighting; Heating 1 Active
US9002495B2 Optimized crowning in bevel gear wheels of a bevel gear transmission Emerging Cross-Sectional Technologies 1 Active
US9415851B2 Rudder propeller with an underwater mechanism comprising a planetary gearing Mechanical Engineering; Lighting; Heating 0 Active
US9140351B2 Bevel gear for a bevel-gear transmission Emerging Cross-Sectional Technologies 0 Active

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