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Inventor

Penn Shen

Inventor
Cambridge, MA, US

Overview

2→
Patents
2006–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F21Sprimary
F21SNon-portable lighting devices25%
F21VFunctional features or details of lighting devices or systems thereof25%
H03HImpedance networks, e.g. resonant circuits25%
H10DInorganic electric semiconductor devices25%
PatentTitleYear
10,892,728Virtual inductors using ferroelectric capacitance and the fabrication method thereof20217,153,011'Vehicle light arrangement with coloring effect'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to A L LIGHTECH INC (1)· patent assignee history
2006Based in Long Beach, CA, US· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC RES LABORATORIES INC (1)· patent assignee history
2021Based in Cambridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
A L LIGHTECH INC12006
MITSUBISHI ELECTRIC RES LABORATORIES INC12021
Locations
LocationPatentsSpan
Cambridge, Massachusetts, US12021
Long Beach, California, US12006