Inventor · disambiguated record
Bruce A. Ek
Also filed as: EK BRUCE A · EK BRUCE ALLEN
8 granted patents·1 pending application·836 citations·filing 1991–2018
89Inventor score
Files withIBM8
Top patents by PatentIndex Score
9 records- 0196US5759898AProduction of substrate for tensilely strained semiconductorIBM·Filed 1996·Granted Jun 2, 1998·321 cites·16 claims
- 0296US5461243ASubstrate for tensilely strained semiconductorIBM·Filed 1993·Granted Oct 24, 1995·387 cites·6 claims
- 0390US5667586AMethod for forming a single crystal semiconductor on a substrateIBM·Filed 1996·Granted Sep 16, 1997·78 cites·11 claims
- 0479US5563428ALayered structure of a substrate, a dielectric layer and a single crystal layerFiled 1995·Granted Oct 8, 1996·40 cites·13 claims
- 0576US9911935B2Transparent conducting oxide as top-electrode in perovskite solar cell by non-sputtering processIBM·Filed 2015·Granted Mar 6, 2018·2 cites·18 claims
- 0664US10790398B2Chalcogen back surface field layerIBM·Filed 2018·Granted Sep 29, 2020·0 cites·18 claims
- 0757US2018123066A1Transparent Conducting Oxide As Top-Electrode In Perovskite Solar Cell By Non-Sputtering ProcessIBM·Filed 2017·Application pending·0 cites
- 0852US10014423B2Chalcogen back surface field layerIBM·Filed 2016·Granted Jul 3, 2018·0 cites·15 claims
- 0948US5135887ABoron source for silicon molecular beam epitaxyIBM·Filed 1991·Granted Aug 4, 1992·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →