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Inventor

Harald Witzig

Inventor
Cheongwon-gun, KR

Overview

4→
Patents
2003–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines29%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters29%
H01FMagnets14%
H02HEmergency protective circuit arrangements14%
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 systems14%
PatentTitleYear
6,828,702'Brushless DC drive'20046,759,823'Fail-safe mechanism for dc-drive'20046,737,820'Electronically commutated multi-phase synchronous machine'20046,667,667'Method for driving at least one inductive load using pulse width modulated control signals'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to BOSCH GMBH ROBERT (4)· patent assignee history
2003–2004Based in Buehlertal, DE· patent location history
2004Based in Cheongwon-gun, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSCH GMBH ROBERT42003–2004
Locations
LocationPatentsSpan
Cheongwon-gun, KR22004
Buehlertal, DE22003–2004