Inventor · disambiguated record
Erich Gruber
Also filed as: GRUBER ERICH
4 granted patents·77 citations·filing 1991–2017
75Inventor score
Top patents by PatentIndex Score
4 records- 0181US5210169AThermosetting compositionCIBA GEIGY CORP·Filed 1992·Granted May 11, 1993·31 cites·8 claims
- 0271US5196493APolymers and hard, gas-permeable contact lenses made therefromCIBA GEIGY CORP·Filed 1991·Granted Mar 23, 1993·40 cites·10 claims
- 0337US11137095B2Method for joining pipe pieces and centering device for the joining processAGRU KUNSTSTOFFTECHNIK GES M B H·Filed 2017·Granted Oct 5, 2021·0 cites·17 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 →