Assignee
LUPKE MANFRED A A
9 granted patents·2 pending applications·33 citations·filing 2000–2009
Top patents by PatentIndex Score
11 records- 0172US7798796B2Pipe extruding system with cooling plug separationLUPKE MANFRED A A·Filed 2008·Granted Sep 21, 2010·2 cites·9 claims
- 0272US7104777B2Pipe mold with compensation for pipe shrinkageLUPKE MANFRED A A·Filed 2005·Granted Sep 12, 2006·2 cites·8 claims
- 0371US7976753B2Method of forming corrugated pipe with a pipe spigot seal seatLUPKE MANFRED A A·Filed 2005·Granted Jul 12, 2011·2 cites·14 claims
- 0471US7311509B2Externally cooled moving moldLUPKE MANFRED A A·Filed 2004·Granted Dec 25, 2007·9 cites·17 claims
- 0566US2010031789A1Pipe cut-off apparatusLUPKE MANFRED A A·Filed 2009·Application pending·0 cites
- 0660US7625196B2Device for manufacturing a double-walled, thermoplastic tube with a connecting sleeveLUPKE MANFRED A A·Filed 2001·Granted Dec 1, 2009·3 cites·15 claims
- 0759US7013778B1Tube cutting deviceLUPKE MANFRED A A·Filed 2000·Granted Mar 21, 2006·8 cites·14 claims
- 0856US7524177B2Pipe molding system with vacuum and temperature controls of cooling plugsLUPKE MANFRED A A·Filed 2004·Granted Apr 28, 2009·2 cites·6 claims
- 0956US7517209B2Molding apparatus with mold blocks having profiled face adjustmentLUPKE MANFRED A A·Filed 2003·Granted Apr 14, 2009·2 cites·7 claims
- 1052US2009206595A1Double walled corrugated pipe section with pipe couplingLUPKE MANFRED A A·Filed 2009·Application pending·0 cites
- 1150US7264457B2Flow distributor for die tooling of pipe mold equipment with remote extruderLUPKE MANFRED A A·Filed 2003·Granted Sep 4, 2007·3 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when LUPKE MANFRED A A files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →