Inventor · disambiguated record
Kalyankumar Das
Also filed as: DAS KALYANKUMAR
8 granted patents·182 citations·filing 1991–1993
89Inventor score
Technology areasH10D
Top patents by PatentIndex Score
8 records- 0180US5278431ADiamond rectifying contact with undoped diamond layerKOBE DEV CORP·Filed 1993·Granted Jan 11, 1994·43 cites·29 claims
- 0277US5294814AVertical diamond field effect transistorKOBE STEEL USA·Filed 1992·Granted Mar 15, 1994·37 cites·43 claims
- 0364US5285089ADiamond and silicon carbide heterojunction bipolar transistorKOBE STEEL INC·Filed 1992·Granted Feb 8, 1994·24 cites·20 claims
- 0460US5371382AAmorphous silicon rectifying contact on diamond and method for making sameKOBE STEEL INC·Filed 1992·Granted Dec 6, 1994·21 cites·16 claims
- 0558US5371378ADiamond metal base/permeable base transistor and method of making sameKOBE STEEL INC·Filed 1992·Granted Dec 6, 1994·19 cites·20 claims
- 0653US5442199ADiamond hetero-junction rectifying elementKOBE STEEL INC·Filed 1993·Granted Aug 15, 1995·15 cites·6 claims
- 0749US5155559AHigh temperature refractory silicide rectifying contactUNIV NORTH CAROLINA STATE·Filed 1991·Granted Oct 13, 1992·14 cites·13 claims
- 0840US5212401AHigh temperature rectifying contactKOBE STEEL INC·Filed 1991·Granted May 18, 1993·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →