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Inventor

James L. Kirby

Inventor
Mechanicsville, VA, US

Overview

8→
Patents
1979–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B22Dprimary
B22DCasting of metals41%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%
C22CAlloys18%
Y10TTechnical subjects covered by former us classification18%
B60CVehicle tyres6%
PatentTitleYear
10,894,448Runflat tire with sidewall-reinforcing inserts20218,561,670'Process and apparatus for direct chill casting'20138,056,611'Process and apparatus for direct chill casting'20117,611,778'Simultaneous multi-alloy casting'20097,407,713'Simultaneous multi-alloy casting'20086,705,384'Simultaneous multi-alloy casting'20045,343,932'System for feeding molten metal stream to continuous strand caster'19944,142,572'Shield for electromagnetic casting'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1994Patents assigned to REYNOLDS METALS CO (2)· patent assignee history
1979–2013Based in Mechanicsville, VA, US· patent location history
2004–2013Patents assigned to ALCOA INC (5)· patent assignee history
2004–2009Based in Delmont, PA, US· patent location history
2011–2013Patents assigned to GILDEMEISTER DAVID R (2)· patent assignee history
2011–2013Patents assigned to KIRBY JAMES L (2)· patent assignee history
2011–2013Patents assigned to RICHTER RAY T (2)· patent assignee history
2021Based in Akron, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCOA INC52004–2013
GILDEMEISTER DAVID R22011–2013
KIRBY JAMES Lself22011–2013
REYNOLDS METALS CO21979–1994
RICHTER RAY T22011–2013
Locations
LocationPatentsSpan
Mechanicsville, Virginia, US41979–2013
Delmont, Pennsylvania, US32004–2009
Akron, OH, US12021