Inventor · disambiguated record
Don Chapman
Also filed as: CHAPMAN DON · CHAPMAN DON K
2 granted patents·2 pending applications·32 citations·filing 1992–2009
62Inventor score
Top patents by PatentIndex Score
4 records- 0146US6860695B2Trailer tipperPHELPS IND INC·Filed 2003·Granted Mar 1, 2005·9 cites·15 claims
- 0243US5269654ATail rotor assembly for helicoptersCHAPMAN DON·Filed 1992·Granted Dec 14, 1993·23 cites·8 claims
- 0339US2009317218A1Container tilterPHELPS IND INC·Filed 2009·Application pending·0 cites
- 0436US2007065260A1Trailer tipper backstop and safety hoopCHAPMAN DON K·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →