LexDanaLexDanabeta
Inventor

Lap-Tap Andrew Cheng

Inventor
Newark, DE, US

Overview

1→
Patents
2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures33%
C01BNon-metallic elements33%
H01JElectric discharge tubes or discharge lamps33%
PatentTitleYear
8,529,798'Process for improving the emission of electron field emitters'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to BOUCHARD ROBERT JOSEPH (1)· patent assignee history
2013Patents assigned to CHENG LAP-TAP ANDREW (1)· patent assignee history
2013Patents assigned to DU PONT (1)· patent assignee history
2013Patents assigned to LAVIN JOHN GERARD (1)· patent assignee history
2013Patents assigned to ROACH DAVID HERBERT (1)· patent assignee history
2013Based in Newark, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOUCHARD ROBERT JOSEPH12013
CHENG LAP-TAP ANDREWself12013
DU PONT12013
LAVIN JOHN GERARD12013
ROACH DAVID HERBERT12013
Locations
LocationPatentsSpan
Newark, Delaware, US12013