Andrew Lakerdas
35Patents
10h-index
53Co-inventors
78Inventor score
Filing activity: Dec 21, 1995 → Nov 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5660149A | Total cooling assembly for I.C. engine-powered vehicles | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5925999A | Three-speed dual-winding direct current permanent magnet motor method and apparatus | Electricity | 35 | Expired |
| US5734219A | Sliding brush system with shape memory alloy element for two-speed direct current motor | Electricity | 22 | Expired |
| US6448676B1 | Pulse width modulated engine cooling fan motor with integrated MOSFET | Electricity | 19 | Expired |
| US7977835B2 | Electric motor cooling module having bearing structure nested directly in a brush and connector unit that is mounted directly to a cover of a shroud | Emerging Cross-Sectional Technologies | 16 | Active |
| US6694599B1 | Method of connecting commutator bars in a cross-linked commutator having additional parallel paths | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6433507B1 | Spread spectrum motor control circuit | Electricity | 14 | Expired |
| US5845612A | Total cooling assembley for I. C. engine-powered vehicles | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5970925A | Total cooling assembly for I. C. engine-powered vehicles | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7291957B2 | Universal terminal bar structure with ground contacting feature integrated into a body structure with versatile RFI suppression for electric motors | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5989151A | Hybrid engine cooling system having electric motor with electro-magnetic clutch | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6532909B2 | Low ram air resistance cooling module with automatic flapper door actuation | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9360015B2 | Submerged rotor electric water pump with structural wetsleeve | Electricity | 8 | Active |
| US7034416B2 | Vented end cap with integrated splash shield for permanent magnet DC motor | Electricity | 8 | Expired |
| US10876341B2 | Door drive system | Fixed Constructions | 7 | Active |
| US6979922B2 | Commutator with integral oil throw and recovery structure | Electricity | 5 | Expired |
| US7839038B2 | Electric motor case with folded out mounting tabs and economical motor-fan module packaging | Emerging Cross-Sectional Technologies | 5 | Active |
| US6791218B1 | Stall protection for brush motors with rotation sensing brush device | Electricity | 4 | Expired |
| US7486489B2 | System and method for speed control and stall protection combination for electric motors such as in engine cooling applications | Electricity | 4 | Expired |
| US7009323B1 | Robust commutator bar anchoring configuration with dove-tailed features | Electricity | 4 | Expired |
| US7119473B2 | Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration | Electricity | 3 | Expired |
| US7105969B2 | Two speed electric motor with link wound dual-commutator and dual-armature winding | Electricity | 3 | Expired |
| US6097117A | Electrical connector structure including integral resistive element for operating a motor at two speeds | Electricity | 3 | Expired |
| US6995490B2 | Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets | Electricity | 2 | Expired |
| US7508146B2 | Multi-speed dual fan module system for engine cooling applications | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.