Inventor

Keqi Gan

Inventor
Geneva, IL, US

Overview

4→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers16%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units11%
B82YSpecific uses or applications of nanostructures11%
C03CChemical composition of glasses, glazes or vitreous enamels11%
C04BLime, magnesia11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
G02BOptical elements, systems or apparatus11%
Y10TTechnical subjects covered by former us classification11%
H04BTransmission5%
H04WWireless communication networks5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to SUN CHEMICAL CORP (1)· patent assignee history
2001Based in Belleville, NJ, US· patent location history
2010–2011Patents assigned to DSM IP ASSETS BV (2)· patent assignee history
2010–2011Based in Geneva, IL, US· patent location history
2021Patents assigned to KIWI TECH INC (1)· patent assignee history
2021Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DSM IP ASSETS BV22010–2011
KIWI TECH INC12021
SUN CHEMICAL CORP12001
Locations
LocationPatentsSpan
Geneva, Illinois, US22010–2011
Hsinchu County, TW12021
Belleville, New Jersey, US12001