Inventor

Jen-Mao Chen

Inventor
Taoyuan, TW

Overview

6→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H05Kprimary
H05KPrinted circuits27%
G06FElectric digital data processing20%
G11BInformation storage based on relative movement between record carrier and transducer13%
F04BPositive-displacement machines for liquids7%
G06TImage data processing or generation, in general7%
H01LSemiconductor devices7%
H01RElectrically-conductive connections7%
H04WWireless communication networks7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2004Based in San Diego, CA, US· patent location history
2018–2019Patents assigned to QUANTA COMP INC (4)· patent assignee history
2018–2019Based in Taoyuan, TW· patent location history
2021Patents assigned to NANTONG GUANGXING PNEUMATIC EQUIPMENT CO LTD (1)· patent assignee history
2021Based in Nantong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUANTA COMP INC42018–2019
ERICSSON TELEFON AB L M12004
NANTONG GUANGXING PNEUMATIC EQUIPMENT CO LTD12021
Locations
LocationPatentsSpan
Taoyuan, TW42018–2019
Nantong, CN12021
San Diego, California, US12004