Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Two-stage submersible propulsor unit for water vehicles

Two-stage submersible propulsor unit for water vehicles

US Patent 5289068 · Granted Feb 22, 1994

Estimated economic value: $4,645,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved m2005
Method of repairing a reactor coolant pump shaft and a reactor coolant pump repa2002
Thermal barrier and reactor coolant pump incorporating the same2001
Multi-stage pump powered by integral canned motors1998
Multi-stage pump powered by integral canned motors1998
Passively ambient temperature actuated fluid valve1997
Brushless exciter protection circuit1996
Combined azimuthing and tunnel auxillary thruster powered by integral and canned1996
High speed fluid pump powered by an integral canned electrical motor1996
Water jet propulsor powered by an integral canned electric motor1996
Segmented coil assembly for control rod drive1994
Deployment system for secondary propulsor unit1993