Inventor · disambiguated record
Petrus Warmerdam
Also filed as: WARMERDAM PETRUS · WARMERDAM PETRUS TH
3 granted patents·43 citations·filing 1992–2002
67Inventor score
Top patents by PatentIndex Score
3 records- 0169US5587695AMeasuring transformer for solid-state electricity metersLUWA AG ZELLWEGER·Filed 1994·Granted Dec 24, 1996·32 cites·23 claims
- 0252USPP14632P2Hosta plant named ‘El Nino’Filed 2002·Granted Mar 23, 2004·0 cites·1 claims
- 0339US5317250AModular electronic meter having reduced widthZELLWEGER USTER AG·Filed 1992·Granted May 31, 1994·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →