Inventor · disambiguated record
Henk Lijzenga
Also filed as: LIJZENGA HENK
3 granted patents·1 pending application·51 citations·filing 2000–2003
72Inventor score
Technology areasA47L
Files withKONINKL PHILIPS ELECTRONICS NV3
Top patents by PatentIndex Score
4 records- 0169US6571423B1Surface-cleaning device with rotatable and pivotable cleaning partKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 3, 2003·23 cites·20 claims
- 0262US7467439B2Suction attachment for a vacuum cleanerKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Dec 23, 2008·15 cites·10 claims
- 0360US6473934B2Suction attachment comprising a rotatable foot and a displaceable brushKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 5, 2002·13 cites·8 claims
- 0434US2003167593A1Suction attachment with a corner having a secondary suction openingFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →