Inventor

James C. Tsang

Inventor
White Plains, NY, US

Overview

19→
Patents
1994–2015
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G01Rprimary
G01RMeasuring electric variables32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
H10DInorganic electric semiconductor devices16%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements2%
E21BEarth or rock drilling2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G01VGeophysics2%
H10KOrganic electric solid-state devices2%
PatentTitleYear
8,927,057'Graphene formation utilizing solid phase carbon sources'20157,791,087'Device for defeating reverse engineering of integrated circuits by optical means'20107,791,086'Device for defeating reverse engineering of integrated circuits by optical means'20107,781,782'Device for defeating reverse engineering of integrated circuits by optical means'20107,612,382'Method for defeating reverse engineering of integrated circuits by optical means'20097,577,233'Rotating X-ray apparatus for inspection of deployed intravascular devices'20097,399,992'Device for defeating reverse engineering of integrated circuits by optical means'20087,115,912'Device for defeating reverse engineering of integrated circuits by optical means'20067,115,916'System and method for molecular optical emission'20066,774,647'Noninvasive optical method and system for inspecting or testing CMOS circuits'20046,650,768'Using time resolved light emission from VLSI circuit devices for navigation on complex systems'20036,515,304'Device for defeating reverse engineering of integrated circuits by optical means'20036,496,022'Method and apparatus for reverse engineering integrated circuits by monitoring optical emission'20026,327,394'Apparatus and method for deriving temporal delays in integrated circuits'20016,304,668'Using time resolved light emission from VLSI circuit devices for navigation on complex systems'20016,172,512'Image processing methods for the optical detection of dynamic errors in integrated circuits'20016,028,952'System and method for compressing and analyzing time-resolved optical data obtained from operating integrated circuits'20005,940,545'Noninvasive optical method for measuring internal switching and other dynamic parameters of CMOS circuits'19995,278,758'Method and apparatus for nuclear logging using lithium detector assemblies and gamma ray stripping means'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to BAKER HUGHES INC (1)· patent assignee history
1994Based in Manalapan, NJ, US· patent location history
1999–2015Patents assigned to IBM (16)· patent assignee history
1999–2010Based in White Plains, NY, US· patent location history
2009Based in Flanders, NJ, US· patent location history
2015Patents assigned to BOL AGEETH A (1)· patent assignee history
2015Patents assigned to CARRUTHERS ROY A (1)· patent assignee history
2015Patents assigned to CHU JACK O (1)· patent assignee history
2015Based in Yorktown Heights, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM161999–2015
BAKER HUGHES INC11994
BOL AGEETH A12015
CARRUTHERS ROY A12015
CHU JACK O12015
Locations
LocationPatentsSpan
White Plains, New York, US161999–2010
Yorktown Heights, New York, US12015
Flanders, New Jersey, US12009
Manalapan, New Jersey, US11994