Inventor

John S Derov

Inventor
Beavercreek, OH, US

Overview

9→
Patents
2001–2021
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.

H01Qprimary
H01QAntennas, i.e. radio aerials39%
H01LSemiconductor devices22%
H10KOrganic electric solid-state devices22%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G01RMeasuring electric variables6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to US AIR FORCE (8)· patent assignee history
2001–2013Based in Lowell, MA, US· patent location history
2013Patents assigned to BOEING CO (1)· patent assignee history
2013Patents assigned to DEROV JOHN STEPHEN (1)· patent assignee history
2013Patents assigned to LAM TAI ANH (1)· patent assignee history
2019–2021Based in Beavercreek, OH, US· patent location history
2020–2021Patents assigned to US GOV AIR FORCE (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US AIR FORCE82001–2021
US GOV AIR FORCE42020–2021
BOEING CO12013
DEROV JOHN STEPHENself12013
LAM TAI ANH12013
Locations
LocationPatentsSpan
Beavercreek, OH, US52019–2021
Lowell, Massachusetts, US42001–2013