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Inventor

Joshua C. Liu

Inventor
Murrysville, PA, US

Overview

7→
Patents
1992–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B22Dprimary
B22DCasting of metals60%
B21BRolling of metal20%
A61BDiagnosis10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,764,625'Contoured elastomeric barrier for bowel retention and method of use'20146,971,174'Method of manufacturing a caster roll'20056,892,793'Caster roll'20055,909,764'Vertical caster and associated method'19995,725,046'Vertical bar caster'19985,492,166'Shot sleeve having a passageway for fluid flow'19965,133,401'Continuous casting machine with mold block assemblies interlinked by elastic hinges'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to ALUMINUM CO OF AMERICA (4)· patent assignee history
1992–2005Based in Murrysville, PA, US· patent location history
2005Patents assigned to ALCOA INC (2)· patent assignee history
2014Patents assigned to BISOGNO MICHAEL R (1)· patent assignee history
2014Patents assigned to BRISTOW ROBERT E (1)· patent assignee history
2014Patents assigned to GUPTA ANSHUMAN (1)· patent assignee history
2014Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUMINUM CO OF AMERICA41992–1999
ALCOA INC22005
BISOGNO MICHAEL R12014
BRISTOW ROBERT E12014
GUPTA ANSHUMAN12014
Locations
LocationPatentsSpan
Murrysville, Pennsylvania, US61992–2005
Naperville, Illinois, US12014