Inventor · disambiguated record
Robert A. Semotiuk
Also filed as: SEMOTIUK BRIAN · SEMOTIUK ROBERT A
4 granted patents·49 citations·filing 1990–2008
74Inventor score
Top patents by PatentIndex Score
4 records- 0175US6474907B2Environmentally compatible archway for road buildingFiled 2001·Granted Nov 5, 2002·33 cites·13 claims
- 0239US8596910B2Environmental culvert systemHAMMERSTEDT RONALD W·Filed 2008·Granted Dec 3, 2013·1 cites·7 claims
- 0334US5216793AHose fitting removal apparatusSEMOTIUK ROBERT A·Filed 1991·Granted Jun 8, 1993·8 cites·18 claims
- 0432US5068953AHose fitting removal apparatusSEMOTIUK ROBERT A·Filed 1990·Granted Dec 3, 1991·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →