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Inventor

Annette Welsch

Inventor
Bad Homburg, DE

Overview

3→
Patents
1998–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts75%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges25%
PatentTitleYear
6,030,124'Linear rolling bearing with longitudinal sealing elements'20006,012,846'Guide rail for a linear bearing'20005,727,884'Linear rolling bearing'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SCHAEFFLER WAELZLAGER KG (1)· patent assignee history
1998–2000Based in Bad Homburg, DE· patent location history
2000Patents assigned to SCHAEFFLER WAELZLAGER OHG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHAEFFLER WAELZLAGER OHG22000
SCHAEFFLER WAELZLAGER KG11998
Locations
LocationPatentsSpan
Bad Homburg, DE31998–2000