Inventor

IFRIM COSTIN

US7 patents

⚠️ This page may combine multiple inventors who share the name “IFRIM COSTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ECOAIR CORP

2 patents

US6703741B1Mar 9, 2004

Permanent magnet rotor portion for electric machines

ECOAIR CORP76 citations95

US6900570B2May 31, 2005

Field controlled permanent magnet brushless electric machine

ECOAIR CORP17 citations81

FMC TECH INC

2 patents

US11719260B2Aug 8, 2023

Multi-fluid management with inside out fluid systems

FMC TECH INC0 citations60

US11143189B2Oct 12, 2021

Integrated modular, multi-stage motor-pump/compressor device

FMC TECH INC0 citations35

DRS POWER TECHNOLOGY INC

1 patent

US7911104B2Mar 22, 2011

Pole retention configuration for electric machine rotors

DRS POWER TECHNOLOGY INC22 citations87

DIRECT DRIVE SYSTEMS INC

1 patent

US10263547B2Apr 16, 2019

Permanent magnet motor control for electric subsea pump

DIRECT DRIVE SYSTEMS INC3 citations70

IFRIM COSTIN

1 patent

US8487496B2Jul 16, 2013

Pole retention configuration for electric machine rotors

IFRIM COSTIN4 citations53