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Inventor

Li Yushan

Inventor
Longmont, CO, US

Overview

2→
Patents
2002–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H03Kprimary
H03KPulse technique100%
PatentTitleYear
6,646,469'High voltage level shifter via capacitors'20036,353,345'Low cost half bridge driver integrated circuit with capability of using high threshold voltage DMOS'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to PHILIPS ELECTRONICS NA (1)· patent assignee history
2002Based in Ossining, NY, US· patent location history
2003Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history
2003Based in Longmont, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV12003
PHILIPS ELECTRONICS NA12002
Locations
LocationPatentsSpan
Longmont, CO, US12003
Ossining, New York, US12002