Inventor

Michael R. Hernden

Inventor

Rockford, IL, US

Overview

8→

Patents

1989–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H02Kprimary

H02KDynamo-electric machines50%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%

F02NStarting of combustion engines6%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%

F16JPistons6%

H02HEmergency protective circuit arrangements6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

9,300,194'Electromagnetic device'2016 7,642,683'Self-regulating permanent magnet device'2010 5,512,811'Starter/generator system having multivoltage generation capability'1996 5,363,002'Dynamoelectric machine having fluid cooling of back iron and end turns'1994 5,349,257'Permanent magnet generator with a position sensing coil'1994 5,166,564'Rotating rectifier assembly'1992 5,136,195'Brushless two-pole generator main field leads connection to rectifier assembly'1992 4,806,810'Fastener sealing system for fasteners exposed to high ambient temperatures'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to SUNDSTRAND CORP (6)· patent assignee history

1989–2016Based in Rockford, IL, US· patent location history

2010–2016Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history

2016Patents assigned to HERNDEN MICHAEL R (1)· patent assignee history

2016Patents assigned to WILKINSON SCOTT P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUNDSTRAND CORP	6	1989–1996
HAMILTON SUNDSTRAND CORP	2	2010–2016
HERNDEN MICHAEL Rself	1	2016
WILKINSON SCOTT P	1	2016

Locations

Location	Patents	Span
Rockford, Illinois, US	8	1989–2016