Inventor

Frank Chen

Inventor
Taipei, TW

Overview

14→
Patents
1978–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
E03CDomestic plumbing installations for fresh water or waste water11%
F16KValves11%
G06FElectric digital data processing11%
A61FFilters implantable into blood vessels4%
B60BVehicle wheels4%
F16CShafts4%
F21VFunctional features or details of lighting devices or systems thereof4%
F23NRegulating or controlling combustion4%
F24CDomestic stoves or ranges4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2017Based in Taipei, TW· patent location history
2005Patents assigned to FORD GLOBAL TECH LLC (1)· patent assignee history
2005Based in Rochester Hills, MI, US· patent location history
2012–2015Patents assigned to CHEN FRANK KEE-SUO (4)· patent assignee history
2012–2015Patents assigned to CRESCENT PLUMBING INC (4)· patent assignee history
2012–2015Based in Changhua County, TW· patent location history
2016–2020Patents assigned to CHEN FRANK (3)· patent assignee history
2016–2020Based in San Marino, CA, US· patent location history
2017Patents assigned to IBM (2)· patent assignee history
2018Based in Miao-Li County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN FRANK KEE-SUOself42012–2015
CRESCENT PLUMBING INC42012–2015
CHEN FRANKself32016–2020
IBM22017
FORD GLOBAL TECH LLC12005
Locations
LocationPatentsSpan
Taipei, TW41999–2017
Changhua County, TW42012–2015
San Marino, California, US22016–2020
Miao-Li County, TW12018
Rochester Hills, MI, US12005