Inventor

Joel A. Taube

Inventor
Donnellson, IA, US

Overview

19→
Patents
2002–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

B01Dprimary
B01DSeparation13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
B82YSpecific uses or applications of nanostructures11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F27BFurnaces, kilns, ovens or retorts in general8%
Y10TTechnical subjects covered by former us classification8%
B22FWorking metallic powder5%
C22BProduction and refining of metals5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2011Patents assigned to CYPRUS AMAX MINERALS CO (13)· patent assignee history
2002–2010Based in Donnellson, IA, US· patent location history
2007–2017Patents assigned to CLIMAX MOLYBDENUM CO (4)· patent assignee history
2007Patents assigned to CLIMAX ENGINEERED MAT LLC (1)· patent assignee history
2009Patents assigned to Cyprus Amax Mineral Company (1)· patent assignee history
2009–2017Based in Fort Madison, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CYPRUS AMAX MINERALS CO132002–2011
CLIMAX MOLYBDENUM CO42007–2017
CLIMAX ENGINEERED MAT LLC12007
Cyprus Amax Mineral Company12009
Locations
LocationPatentsSpan
Donnellson, IA, US132002–2010
Fort Madison, IA, US62009–2017