Inventor

Sekyung Chang

Inventor

Tucson, AZ, US

Overview

2002–2021

Patent span

Chemistry

Primary field (CPC C)

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

C04Bprimary

C04BLime, magnesia29%

B82YSpecific uses or applications of nanostructures14%

B28BShaping clay or other ceramic compositions7%

B29BPreparation or pretreatment of the material to be shaped7%

C23CCoating metallic material7%

C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis7%

F01DNon-positive displacement machines or engines, e.g. steam turbines7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

F16CShafts7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Based in Troy, NY, US· patent location history

2012–2014Patents assigned to CHANG SEKYUNG (2)· patent assignee history

2012–2014Patents assigned to LOUTFY RAOUF O (2)· patent assignee history

2012–2014Patents assigned to MAT & ELECTROCHEM RES CORP (2)· patent assignee history

2012–2014Patents assigned to SEPULVEDA JUAN L (2)· patent assignee history

2012–2014Based in Tucson, AZ, US· patent location history

2014Patents assigned to IBRAHIM SHARLY (1)· patent assignee history

2021Based in Carmel, IN, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations