Inventor · Potomac, MD, US

Charles M. Dai

8Patents
4h-index
10Co-inventors
50Inventor score

Filing activity: Sep 30, 1994 → Jun 22, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5591057A Hull supported steering and reversing gear for large waterjets Performing Operations; Transporting 24 Expired
US5439402A Design of an integrated inlet duct for efficient fluid transmission Performing Operations; Transporting 8 Expired
US5476401A Compact water jet propulsion system for a marine vehicle Performing Operations; Transporting 6 Expired
US6932013B1 Maneuvering of submerged waterjet propelled sea craft Performing Operations; Transporting 6 Expired
US6926567B1 Directional steering controlled jet propulsion Performing Operations; Transporting 3 Expired
US7101237B1 Propellor blade adjustment system for propulsion through fluid environments under changing conditions Performing Operations; Transporting 2 Expired
US7798873B1 Design of a flush inlet as integrated with a ship hull for waterjet propulsion Performing Operations; Transporting 1 Active
US6932661B1 Steering and directional reversing control for waterjet propulsion Performing Operations; Transporting 0 Expired

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