Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
Load children
B63H
MARINE PROPULSION OR STEERING
Load children
19/00
Marine propulsion not otherwise provided for
Load children Filter patents View analytics View as hierarchy
B63H19/02
by using energy derived from movement of ambient water, e.g. from rolling or pitching of vessels
Load children Filter patents View analytics View as hierarchy