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Inventor

David Arana

Inventor
Los Lunas, NM, US

Overview

3→
Patents
1983–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C21Bprimary
C21BManufacture of iron or steel33%
C03BManufacture, shaping, or supplementary processes17%
F23DBurners17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
PatentTitleYear
6,349,548'Apparatus and process to extract heat and to solidify molten material particles'20026,000,242'Apparatus for and process of water granulating matte or slag'19994,422,624'Concentrate burner'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to PHELPS DODGE CORP (1)· patent assignee history
1983Based in Morenci, AZ, US· patent location history
1999Patents assigned to KENNECOTT HOLDINGS CORP (1)· patent assignee history
1999Based in Tucson, AZ, US· patent location history
2002Patents assigned to VIVIANE VASCONCELOS VILELA LTD (1)· patent assignee history
2002Based in Los Lunas, NM, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENNECOTT HOLDINGS CORP11999
PHELPS DODGE CORP11983
VIVIANE VASCONCELOS VILELA LTD12002
Locations
LocationPatentsSpan
Los Lunas, NM, US12002
Tucson, AZ, US11999
Morenci, AZ, US11983