Inventor

Calvin Bates

Inventor

Monroeville, PA, US

Overview

6→

Patents

1978–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C25Cprimary

C25CProcesses for the electrolytic production, recovery or refining of metals22%

B29CShaping or joining of plastics11%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%

C21DModifying the physical structure of ferrous metals11%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace11%

G01KMeasuring temperature11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

H01PWaveguides11%

PatentTitleYear

6,818,106'Inert anode assembly'2004 6,569,379'Ceramic core spacer blocks for high temperature preheat cycles'2003 6,447,667'Thermal shock protection for electrolysis cells'2002 6,220,748'Method and apparatus for testing material utilizing differential temperature measurements'2001 5,176,864'Lost wax process utilizing a high temperature wax-based material'1993 4,074,211'Dielectric substrate for slow-wave structure'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to US ARMY (1)· patent assignee history

1978Based in Neptune, NJ, US· patent location history

1993Patents assigned to ALUMINUM CO OF AMERICA (1)· patent assignee history

1993–2004Based in Monroeville, PA, US· patent location history

2001–2004Patents assigned to ALCOA INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALCOA INC	4	2001–2004
ALUMINUM CO OF AMERICA	1	1993
US ARMY	1	1978

Locations

Location	Patents	Span
Monroeville, Pennsylvania, US	5	1993–2004
Neptune, New Jersey, US	1	1978