Inventor · disambiguated record
Ludger Wilken-Trenkamp
Also filed as: WILKEN-TRENKAMP LUDGER
4 granted patents·76 citations·filing 1989–1997
78Inventor score
Top patents by PatentIndex Score
4 records- 0159US5779898AControl device for filters in at least two partial fluid streamsWILMAN POLYMER FILTRATION GMBH·Filed 1997·Granted Jul 14, 1998·29 cites·29 claims
- 0255US5004414AApparatus for filtering plasticized materials in extruders and like machinesKREYENBORG VERWALTUNGEN·Filed 1989·Granted Apr 2, 1991·20 cites·6 claims
- 0352US5122286AFilter changing apparatus for flowable plastic materialKREYENBORG VERWALTUNGEN·Filed 1990·Granted Jun 16, 1992·20 cites·15 claims
- 0434US5650067ASupporting plate for a filterWIL MAN POLYMER FILTRATION GMB·Filed 1995·Granted Jul 22, 1997·7 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Ludger Wilken-Trenkamp files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →