Inventor · disambiguated record
Hans-Werner Schildmann
Also filed as: SCHILDMANN HANS W · SCHILDMANN HANS WERNER
9 granted patents·130 citations·filing 1981–2003
89Inventor score
Top patents by PatentIndex Score
9 records- 0171US4406031ACleaning member for cleaning the interior of heat exchanger tubesTAPROGGE GMBH·Filed 1981·Granted Sep 27, 1983·28 cites·4 claims
- 0268US4904397ADevice for the mechanical cleansing of fluidsTAPROGGE GMBH·Filed 1987·Granted Feb 27, 1990·32 cites·11 claims
- 0368US4383346ACleaning member for cleaning the interior of heat exchanger tubesTAPROGGE GMBH·Filed 1981·Granted May 17, 1983·24 cites·4 claims
- 0463US6945316B2System for cleaning tubes of heat exchangers and cleaning bodies thereforTAPROGGE GMBH·Filed 2002·Granted Sep 20, 2005·8 cites·15 claims
- 0561US6360896B1Apparatus for cleaning liquid fluidsTAPROGGE GMBH A GERMAN LTD LIA·Filed 2000·Granted Mar 26, 2002·13 cites·11 claims
- 0645US7055580B2System for cleaning tubes of heat exchangers and cleaning bodies for use in the systemTAPROGGE GMBH·Filed 2003·Granted Jun 6, 2006·4 cites·29 claims
- 0734US6070652ALock for balls for cleaning cooling systemsTAPROGGE GMBH·Filed 1997·Granted Jun 6, 2000·9 cites·12 claims
- 0834US5628898ABackwashable filter having elements with elastically deflectable lipsTAPROGGE GMBH·Filed 1994·Granted May 13, 1997·7 cites·24 claims
- 0929US6223809B1Screening device for eliminating balls from a coolant lineTAPROGGE GMBH·Filed 1997·Granted May 1, 2001·5 cites·5 claims
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