Inventor · disambiguated record
Wilhelm Polhede
Also filed as: POLHEDE WILHELM
3 granted patents·42 citations·filing 1978–1991
71Inventor score
Top patents by PatentIndex Score
3 records- 0169US4244557AHigh vacuum sealLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Jan 13, 1981·25 cites·17 claims
- 0250US4850576AHeat treatment of materialsPFEIFFER VAKUUMTECHNIK·Filed 1987·Granted Jul 25, 1989·10 cites·2 claims
- 0346US5193100AApparatus for detecting gaseous discharge in vacuum furnacesPFEIFFER VAKUUMTECHNIK·Filed 1991·Granted Mar 9, 1993·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →