Inventor

Aftab H. Khan

Inventor
Raleigh, NC, US

Overview

9→
Patents
1997–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Hprimary
H01HElectric switches31%
G01CMeasuring distances, levels or bearings6%
G01RMeasuring electric variables6%
G01SRadio direction-finding6%
G06FElectric digital data processing6%
H01FMagnets6%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power6%
H02HEmergency protective circuit arrangements6%
H02JElectric power networks6%
H04BTransmission6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to ABB POWER T & D CO (6)· patent assignee history
1997Based in Raleigh, NC, US· patent location history
1997–1999Based in Cary, NC, US· patent location history
1999Based in Expert, PA, US· patent location history
2003Patents assigned to ABB INC (1)· patent assignee history
2003Based in Export, PA, US· patent location history
2020Patents assigned to TOSHIBA KK (2)· patent assignee history
2020Based in Bristol, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABB POWER T & D CO61997–1999
TOSHIBA KK22020
ABB INC12003
Locations
LocationPatentsSpan
Raleigh, NC, US31997
Bristol, GB22020
Cary, NC, US21997–1999
Export, Pennsylvania, US12003
Expert, Pennsylvania, US11999