Inventor · disambiguated record
Steven James Ellsworth
Also filed as: ELLSWORTH STEVEN J · ELLSWORTH STEVEN JAMES
4 granted patents·128 citations·filing 1988–2002
79Inventor score
Top patents by PatentIndex Score
4 records- 0184US6540196B1Break away support structure couplingWESTERN HIGHWAY PRODUCTS INC·Filed 2002·Granted Apr 1, 2003·75 cites·16 claims
- 0281US6467747B1Breakaway signpostWESTERN HIGHWAY PRODUCTS INC·Filed 2000·Granted Oct 22, 2002·27 cites·20 claims
- 0350US4912865AMulti-axis pivoting display signCOUCH & PHILIPPI INC·Filed 1988·Granted Apr 3, 1990·21 cites·12 claims
- 0428US5732516ASign support anchorWESTERN HIGHWAY PRODUCTS INC·Filed 1996·Granted Mar 31, 1998·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →