Inventor

Pahngroc Oh

Inventor
Ann Arbor, MI, US

Overview

14→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles19%
F02DControlling combustion engines19%
B60TVehicle brake control systems or parts thereof11%
G05BControl or regulating systems in general11%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
F16KValves7%
Y02TClimate change mitigation technologies related to transportation7%
A61BDiagnosis4%
B60GVehicle suspension arrangements4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to DAEWOO ELECTRONICS CO LTD (2)· patent assignee history
1996–1997Based in Seoul, KR· patent location history
2003–2006Patents assigned to VISTEON GLOBAL TECH INC (6)· patent assignee history
2003–2015Based in Ann Arbor, MI, US· patent location history
2011–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (5)· patent assignee history
2012–2015Patents assigned to OH PAHNGROC (4)· patent assignee history
2012–2013Patents assigned to KAISER JEFFREY M (3)· patent assignee history
2021Based in Hillsborough, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VISTEON GLOBAL TECH INC62003–2006
GM GLOBAL TECH OPERATIONS INC52011–2015
OH PAHNGROCself42012–2015
KAISER JEFFREY M32012–2013
DAEWOO ELECTRONICS CO LTD21996–1997
Locations
LocationPatentsSpan
Ann Arbor, MI, US112003–2015
Seoul, KR21996–1997
Hillsborough, New Jersey, US12021