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Inventor

Kevin M. Johnston

Inventor
West Lafayette, IN, US

Overview

4→
Patents
1988–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
F16KValves17%
A45DHairdressing or shaving equipment8%
A46BBrushes8%
A47GHousehold or table equipment8%
B26BHand-held cutting tools not otherwise provided for8%
B60TVehicle brake control systems or parts thereof8%
F17CVessels for containing or storing compressed, liquefied or solidified gases8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
9,161,643'Implement with a handle for a user having an impaired hand grip'20156,805,037'Brake booster sensor'20044,744,382'Combination thermal or pressure activated relief valve'19884,744,383'Thermally activated valve'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ALUMINUM CO OF AMERICA (2)· patent assignee history
1988Based in West Lafayette, IN, US· patent location history
2004Patents assigned to CONTINENTAL TEVES INC (1)· patent assignee history
2004Based in Rochester, MI, US· patent location history
2015Patents assigned to BARBAS RONALD CLEVELAND (1)· patent assignee history
2015Patents assigned to JOHNSTON KEVIN M (1)· patent assignee history
2015Patents assigned to PROKOP III FRANK JAMES (1)· patent assignee history
2015Based in Cumming, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUMINUM CO OF AMERICA21988
BARBAS RONALD CLEVELAND12015
CONTINENTAL TEVES INC12004
JOHNSTON KEVIN Mself12015
PROKOP III FRANK JAMES12015
Locations
LocationPatentsSpan
West Lafayette, IN, US21988
Cumming, Georgia, US12015
Rochester, MI, US12004