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Inventor

Robert A. McLean

Inventor
Puyallup, WA, US

Overview

4→
Patents
1993–2002
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines13%
F02DControlling combustion engines13%
F02FCylinders, pistons or casings, for combustion engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y02TClimate change mitigation technologies related to transportation13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,493,638'Sensor apparatus for measuring volatile organic compounds'20025,358,759'Optical recording element'19945,329,906'Low emission dual fuel valve structure'19945,195,485'Low emission cylinder cut-out idle system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to ENERGY CONVERSIONS INC (2)· patent assignee history
1993–1994Based in Puyallup, WA, US· patent location history
1994Patents assigned to ICI PLC (1)· patent assignee history
1994Based in Essex, GB· patent location history
2002Patents assigned to RAYTHEON CO (1)· patent assignee history
2002Based in Brea, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENERGY CONVERSIONS INC21993–1994
ICI PLC11994
RAYTHEON CO12002
Locations
LocationPatentsSpan
Puyallup, Washington, US21993–1994
Brea, California, US12002
Essex, GB11994