Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable pitch marine propeller with hydrodynamic shifting

Variable pitch marine propeller with hydrodynamic shifting

US Patent 5219272 · Granted Jun 15, 1993

Estimated economic value: $9,938,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Marine drives and methods of making marine drives so as to minimize deleterious 2025
Marine drives and methods of making marine drives so as to minimize deleterious 2024
Marine drives and methods of making marine drives so as to minimize deleterious 2023
Marine drives and methods of making marine drives so as to minimize deleterious 2022
Marine propeller and method of design thereof2017
Marine propeller2009
Dual rate torque transmitting device for a marine propeller2006
Electronically controlled cooling system for a marine propulsion engine2004
Torque transmitting device for mounting a propeller to a propeller shaft of a ma2002
Controllable pitch propeller with a fail safe increased pitch movement2002
Marine propulsion unit with water inlets in all quadrants of the front portion o2000
Marine propulsion unit with dual water inlet structure2000