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Inventor

Harry Field

Inventor
Gastonia, NC, US

Overview

2→
Patents
1979–2006
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general25%
F01PCooling of machines or engines in general25%
F02FCylinders, pistons or casings, for combustion engines25%
F15BSystems acting by means of fluids in general25%
PatentTitleYear
7,082,906'Piston cooling system'20064,136,519'Hydraulic cycloidal drive'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to NEWCOR INC (1)· patent assignee history
1979Based in Mt. Clemens, MI, US· patent location history
2006Patents assigned to SHAW AERO DEVICES INC (1)· patent assignee history
2006Based in Gastonia, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEWCOR INC11979
SHAW AERO DEVICES INC12006
Locations
LocationPatentsSpan
Gastonia, NC, US12006
Mt. Clemens, MI, US11979