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Inventor

Joerg Wohlfahrt

Inventor
Kanagawa, JP

Overview

18→
Patents
2002–2007
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G11Cprimary
G11CStatic stores62%
H10BElectronic memory devices19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
G06FElectric digital data processing5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
7,187,602'Reducing memory failures in integrated circuits'20077,003,432'Method of and system for analyzing cells of a memory device'20066,999,887'Memory cell signal window testing apparatus'20066,963,813'Method and apparatus for fast automated failure classification for semiconductor wafers'20056,903,959'Sensing of memory integrated circuits'20056,885,597'Sensing test circuit'20056,856,560'Redundancy in series grouped memory architecture'20056,826,099'2T2C signal margin test mode using a defined charge and discharge of BL and /BL'20046,807,084'FeRAM memory device'20046,800,890'Memory architecture with series grouped by cells'20046,731,554'2T2C signal margin test mode using resistive element'20046,731,529'Variable capacitances for memory cells within a cell group'20046,720,598'Series memory architecture'20046,717,431'Method for semiconductor yield loss calculation'20046,707,699'Historical information storage for integrated circuits'20046,639,824'Memory architecture'20036,553,521'Method for efficient analysis semiconductor failures'20036,482,716'Uniform recess depth of recessed resist layers in trench structure'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to INFINEON TECHNOLOGIES CORP (1)· patent assignee history
2002–2005Based in Glen Allen, VA, US· patent location history
2003–2007Patents assigned to INFINEON TECHNOLOGIES AG (12)· patent assignee history
2003–2006Patents assigned to INFINEON TECHNOLOGIES RICHMOND (3)· patent assignee history
2003–2007Based in Kanagawa, JP· patent location history
2004–2005Patents assigned to TOSHIBA KK (2)· patent assignee history
2004–2005Based in Yokohama, JP· patent location history
2005Patents assigned to HLADSCHIK THOMAS (1)· patent assignee history
2006Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INFINEON TECHNOLOGIES AG122003–2007
INFINEON TECHNOLOGIES RICHMOND32003–2006
TOSHIBA KK22004–2005
HLADSCHIK THOMAS12005
INFINEON TECHNOLOGIES CORP12002
Locations
LocationPatentsSpan
Kanagawa, JP112003–2007
Glen Allen, Virginia, US32002–2005
Yokohama, JP32004–2005
Taipei, TW12006