Inventor · disambiguated record
Joseph J. Barna
Also filed as: BARNA JOSEPH J · BARNA JOSEPH JOHN
4 granted patents·191 citations·filing 1999–2000
81Inventor score
Top patents by PatentIndex Score
4 records- 0194US6269910B1Elevator rescue systemOTIS ELEVATOR CO·Filed 2000·Granted Aug 7, 2001·46 cites·11 claims
- 0294US6196355B1Elevator rescue systemOTIS ELEVATOR CO·Filed 1999·Granted Mar 6, 2001·69 cites·21 claims
- 0393US6364066B1Remote rescue of trapped elevator passengersOTIS ELEVATOR CO·Filed 2000·Granted Apr 2, 2002·65 cites·10 claims
- 0443US6145454ATangentially-fired furnace having reduced NOx emissionsDUKE ENERGY CORP·Filed 1999·Granted Nov 14, 2000·11 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →