Inventor · disambiguated record
Michael Topham
Also filed as: TOPHAM MICHAEL · TOPHAM MICHAEL JOHNSTON
4 granted patents·138 citations·filing 1975–2017
77Inventor score
Top patents by PatentIndex Score
4 records- 0191USD558410SWet and dry vacuum cleaner applianceEMERSON ELECTRIC CO·Filed 2006·Granted Dec 25, 2007·52 cites·1 claims
- 0277US6302811B1Height adjustable basketball systemFiled 1999·Granted Oct 16, 2001·77 cites·25 claims
- 0349US4040496AAutomatic weighing machinesTOOTAL LTD·Filed 1975·Granted Aug 9, 1977·9 cites·10 claims
- 0429US11317991B2Teeth aligner systemCHAN EUGENE·Filed 2017·Granted May 3, 2022·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →