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Inventor

Ulrich Witzel

Inventor
Wuppertal, DE

Overview

4→
Patents
1986–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels60%
A61BDiagnosis20%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges20%
PatentTitleYear
8,702,806'Acetabular implant and method for the production of said implant'20144,920,959'External fixture for osteosynthetis'19904,865,607'Tibial plate for a knee-joint endoprosthesis'19894,619,659'Hip endoprosthesis'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2014Patents assigned to WITZEL ULRICH (4)· patent assignee history
1986–2014Based in Wuppertal, DE· patent location history
2014Patents assigned to BALAY BRUNO (1)· patent assignee history
2014Patents assigned to CARTILLIER JEAN-CLAUDE (1)· patent assignee history
2014Patents assigned to CHARLET CLAUDE (1)· patent assignee history
2014Patents assigned to CHATELET JEAN-CHRISTOPHE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WITZEL ULRICHself41986–2014
BALAY BRUNO12014
CARTILLIER JEAN-CLAUDE12014
CHARLET CLAUDE12014
CHATELET JEAN-CHRISTOPHE12014
Locations
LocationPatentsSpan
Wuppertal, DE41986–2014