Inventor · disambiguated record
Harro M. Von Der Haegen
Also filed as: VON DER HAEGEN HARRO M
4 granted patents·131 citations·filing 1991–1993
79Inventor score
Files withCIBA GEIGY CORP4
Top patents by PatentIndex Score
4 records- 0182US5198477AContact lenses made from thermoformable materialCIBA GEIGY CORP·Filed 1992·Granted Mar 30, 1993·60 cites·14 claims
- 0271US5196493APolymers and hard, gas-permeable contact lenses made therefromCIBA GEIGY CORP·Filed 1991·Granted Mar 23, 1993·40 cites·10 claims
- 0367US5408280AProcess for rendering contact lenses hydrophilicCIBA GEIGY CORP·Filed 1991·Granted Apr 18, 1995·25 cites·16 claims
- 0434US5264878APolymers and hard, gas-permeable contact lenses made therefromCIBA GEIGY CORP·Filed 1993·Granted Nov 23, 1993·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →