Inventor

Jeffery S. Smith

Inventor
Muskegon, MI, US

Overview

11→
Patents
1981–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C23Cprimary
C23CCoating metallic material25%
Y10TTechnical subjects covered by former us classification13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B08BCleaning in general8%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis8%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B22FWorking metallic powder4%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel4%
C22CAlloys4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to WISCONSIN ALUMNI RES FOUND (1)· patent assignee history
1981Based in Hamilton, WI, US· patent location history
1993–2011Patents assigned to HOWMET CORP (6)· patent assignee history
1993–2011Based in Muskegon, MI, US· patent location history
1999–2005Patents assigned to HOWMET RES CORP (3)· patent assignee history
1999Based in Norton Shores, MI, US· patent location history
2000Patents assigned to GEFF S MFG INC (1)· patent assignee history
2000Based in Chubbuck, ID, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOWMET CORP61993–2011
HOWMET RES CORP31999–2005
GEFF S MFG INC12000
WISCONSIN ALUMNI RES FOUND11981
Locations
LocationPatentsSpan
Muskegon, MI, US81993–2011
Chubbuck, ID, US12000
Norton Shores, MI, US11999
Hamilton, WI, US11981