LexDanaLexDanabeta
Inventor

Wolfgang Egert

Inventor
Bodenheim, DE

Overview

2→
Patents
1998–2005
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G11BInformation storage based on relative movement between record carrier and transducer25%
H01JElectric discharge tubes or discharge lamps25%
PatentTitleYear
6,844,144'Single slider air bearing process using polymer brush formation'20055,798,525'X-ray enhanced SEM critical dimension measurement'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to IBM (1)· patent assignee history
1998–2005Based in Bodenheim, DE· patent location history
2005Patents assigned to HITACHI GLOBAL STORAGE TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH12005
IBM11998
Locations
LocationPatentsSpan
Bodenheim, DE21998–2005