Inventor · disambiguated record
William David Schonfelder
Also filed as: SCHONFELDER WILLIAM · SCHONFELDER WILLIAM DAVID
2 granted patents·1 pending application·19 citations·filing 2003–2019
57Inventor score
Top patents by PatentIndex Score
3 records- 0164US6990882B2Device for precision cuts on aluminum and vinyl siding and other construction materialsTAPCO INTERNATIONAL CORP·Filed 2003·Granted Jan 31, 2006·16 cites·10 claims
- 0259US11414209B2Mobile launch pad for facilitating launching and landing of flying taxisSCHONFELDER WILLIAM DAVID·Filed 2019·Granted Aug 16, 2022·3 cites·20 claims
- 0332US2020180754A1Flying taxi for facilitating the transportation of payloadsSCHONFELDER WILLIAM DAVID·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →