Inventor

Andrew Lakerdas

Inventor

London, CA

Overview

31→

Patents

1997–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 31 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary

H02KDynamo-electric machines27%

F04DNon-positive-displacement pumps13%

F01PCooling of machines or engines in general8%

H01RElectrically-conductive connections8%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%

Y10TTechnical subjects covered by former us classification6%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

E05BLocks3%

PatentTitleYear

11,098,504Vehicle closure linear cinching system2021 10,876,341Door drive system2020 9,360,015'Submerged rotor electric water pump with structural wetsleeve'2016 8,398,378'Tangential drive module assembly and method of assembly for airflow induction'2013 7,977,835'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'2011 7,868,498'Motor stator assembly mounting features for radial mounting to a shroud and assembly method'2011 7,839,038'Electric motor case with folded out mounting tabs and economical motor-fan module packaging'2010 7,508,146'Multi-speed dual fan module system for engine cooling applications'2009 7,486,489'System and method for speed control and stall protection combination for electric motors such as in engine cooling applications'2009 7,454,127'Multi-speed motor system combining at least a one speed electric motor, series resistor and power switches'2008 7,291,957'Universal terminal bar structure with ground contacting feature integrated into a body structure with versatile RFI suppression for electric motors'2007 7,119,473'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'2006 7,112,907'Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets'2006 7,105,969'Two speed electric motor with link wound dual-commutator and dual-armature winding'2006 7,034,416'Vented end cap with integrated splash shield for permanent magnet DC motor'2006 7,009,323'Robust commutator bar anchoring configuration with dove-tailed features'2006 6,995,490'Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets'2006 6,979,922'Commutator with integral oil throw and recovery structure'2005 6,791,218'Stall protection for brush motors with rotation sensing brush device'2004 6,694,599'Method of connecting commutator bars in a cross-linked commutator having additional parallel paths'2004 6,532,909'Low ram air resistance cooling module with automatic flapper door actuation'2003 6,448,676'Pulse width modulated engine cooling fan motor with integrated MOSFET'2002 6,439,855'Direct current electric motor which eliminates outer case and places brushes and chokes in space efficient locations'2002 6,433,507'Spread spectrum motor control circuit'2002 6,097,117'Electrical connector structure including integral resistive element for operating a motor at two speeds'2000 5,989,151'Hybrid engine cooling system having electric motor with electro-magnetic clutch'1999 5,970,925'Total cooling assembly for I. C. engine-powered vehicles'1999 5,925,999'Three-speed dual-winding direct current permanent magnet motor method and apparatus'1999 5,845,612'Total cooling assembley for I. C. engine-powered vehicles'1998 5,734,219'Sliding brush system with shape memory alloy element for two-speed direct current motor'1998 5,660,149'Total cooling assembly for I.C. engine-powered vehicles'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to SIEMENS ELECTRIC LTD (3)· patent assignee history

1997–2021Based in London, CA· patent location history

1999–2009Patents assigned to SIEMENS CANADA LTD (5)· patent assignee history

2002–2003Patents assigned to SIEMENS AUTOMOTIVE INC (4)· patent assignee history

2004–2006Patents assigned to SIEMENS VDO AUTOMOTIVE INC (9)· patent assignee history

2009–2020Patents assigned to BROSE FAHRZEUGTEILE (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS VDO AUTOMOTIVE INC	9	2004–2006
BROSE FAHRZEUGTEILE	6	2009–2020
SIEMENS CANADA LTD	5	1999–2009
SIEMENS AUTOMOTIVE INC	4	2002–2003
SIEMENS ELECTRIC LTD	3	1997–1998

Locations

Location	Patents	Span
London, CA	31	1997–2021