Inventor · disambiguated record
Erik Leonard Middelhoek
Also filed as: MIDDELHOEK ERIK LEONARD
3 granted patents·45 citations·filing 1995–1996
71Inventor score
Top patents by PatentIndex Score
3 records- 0159US5776354AUse of a porous, particulate material in a packed filter bed for liquid/gas and/or liquid/liquid separationAKZO NOBEL NV·Filed 1995·Granted Jul 7, 1998·29 cites·8 claims
- 0243US5738791AExtraction of metal ions from an aqueous solutionAKZO NOBEL NV·Filed 1996·Granted Apr 14, 1998·11 cites·15 claims
- 0329US5750030AUse of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process streamNOBELNV AKZO·Filed 1996·Granted May 12, 1998·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →