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Inventor

Kwamena Gyakye deGraft-Johnson

Inventor
Racine, WI, US

Overview

6→
Patents
2010–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A01Mprimary
A01MCatching, trapping or scaring of animals46%
A61LMethods or apparatus for sterilising materials or objects in general38%
A45FTravelling or camp equipment: sacks or packs carried on the body8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
10,098,978Wearable chemical dispenser20189,364,574'Wearable chemical dispenser'20168,602,261'Insect controlling bands'20137,917,018'Wearable chemical dispenser'20117,892,487'Useful life indicators'20117,833,492'Wearable chemical dispenser'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2018Patents assigned to JOHNSON & SON INC S C (6)· patent assignee history
2010–2018Based in Racine, WI, US· patent location history
2013–2016Patents assigned to DEGRAFT-JOHNSON KWAMENA GYAKYE (2)· patent assignee history
2013Patents assigned to DAVIS BRIAN T (1)· patent assignee history
2016Patents assigned to ALFARO RAYMUND J (1)· patent assignee history
2016Patents assigned to BELONGIA DAVID C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & SON INC S C62010–2018
DEGRAFT-JOHNSON KWAMENA GYAKYEself22013–2016
ALFARO RAYMUND J12016
BELONGIA DAVID C12016
DAVIS BRIAN T12013
Locations
LocationPatentsSpan
Racine, WI, US62010–2018