Inventor

David M. Heminger

Inventor
Mesa, AZ, US

Overview

15→
Patents
1990–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices33%
H03KPulse technique13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
G05FSystems for regulating electric or magnetic variables8%
H01FMagnets4%
H01LSemiconductor devices4%
H02HEmergency protective circuit arrangements4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
H03HImpedance networks, e.g. resonant circuits4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to MOTOROLA INC (6)· patent assignee history
1990–2009Based in Mesa, AZ, US· patent location history
1993–2014Patents assigned to HEMINGER DAVID M (2)· patent assignee history
1993Patents assigned to DAVIES ROBERT B (1)· patent assignee history
1993Patents assigned to HAYES LLOYD H (1)· patent assignee history
2003–2014Patents assigned to SEMICONDUCTOR COMPONENTS IND (7)· patent assignee history
2009Based in Phoenix, AZ, US· patent location history
2014Based in Scottsdale, AZ, US· patent location history
2016Based in Seremban, MY· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR COMPONENTS IND72003–2014
MOTOROLA INC61990–1998
HEMINGER DAVID Mself21993–2014
DAVIES ROBERT B11993
HAYES LLOYD H11993
Locations
LocationPatentsSpan
Mesa, AZ, US121990–2009
Seremban, MY12016
Scottsdale, AZ, US12014
Phoenix, AZ, US12009