Inventor · disambiguated record
David Sperandio
Also filed as: SPERANDIO DAVID · SPERANDIO DAVID P
4 granted patents·3 pending applications·24 citations·filing 1991–2024
73Inventor score
Top patents by PatentIndex Score
7 records- 0192US11035167B1Thermally enhanced extrudate for windows and doorsQUAKER WINDOW PRODUCTS CO·Filed 2020·Granted Jun 15, 2021·5 cites·9 claims
- 0287US11713612B2Thermally enhanced extrudate for windows and doorsQUAKER WINDOW PRODUCTS CO·Filed 2021·Granted Aug 1, 2023·2 cites·19 claims
- 0384US11946313B2Fenestration unit including slidable glass panelsQUAKER WINDOW PRODUCTS CO·Filed 2021·Granted Apr 2, 2024·2 cites·23 claims
- 0466US2024209680A1Fenestration unit including slidable glass panelsQUAKER WINDOW PRODUCTS CO·Filed 2024·Application pending·0 cites
- 0565US2025116418A1Louver assemblyQUAKER WINDOW PRODUCTS CO·Filed 2024·Application pending·0 cites
- 0663USD343140SPendantSPERANDIO DAVID P·Filed 1991·Granted Jan 11, 1994·15 cites·1 claims
- 0743US2010317281A1Ptac louverSPERANDIO DAVID·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →