Inventor · disambiguated record
Erik Spangenberg
Also filed as: SPANGENBERG ERIK
3 granted patents·1 pending application·20 citations·filing 2001–2004
67Inventor score
Technology areasB28B
Files withKVM INDUSTRIMASKINER AS3
Top patents by PatentIndex Score
4 records- 0169US6817857B2Main frame for a concrete block molding apparatusKVM INDUSTRIMASKINER AS·Filed 2001·Granted Nov 16, 2004·9 cites·9 claims
- 0265US7802355B2Vibration table for concrete moulding machinesKVM INDUSTRIMASKINER AS·Filed 2004·Granted Sep 28, 2010·7 cites·12 claims
- 0358US6832907B2Controlled moulding equipmentKVM INDUSTRIMASKINER AS·Filed 2001·Granted Dec 21, 2004·4 cites·15 claims
- 0439US2004245429A1Mould equipment for concrete casting and a method for making the mould equipmentFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →