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Inventor

Michael Z. Pieszala

Inventor
US

Overview

3→
Patents
2025–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Mprimary
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 systems33%
H03KPulse technique33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters22%
B60LPropulsion of electrically-propelled vehicles11%
PatentTitleYear
12,562,727Variable slew-rate current source gate drivers for hybrid power modules202612,362,742Variable slew rate gate driver for hybrid switch power module202512,212,227Variable current gate driver and system2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
2025–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC32025–2026
Locations
LocationPatentsSpan
US32025–2026