Inventor · disambiguated record
Robert James Belvin
Also filed as: BELVIN ROBERT J · BELVIN ROBERT JAMES
3 granted patents·7 citations·filing 2018–2021
59Inventor score
Files withEMEH INC3
Top patents by PatentIndex Score
3 records- 0177US10968636B2Moveable stair systems and methodsEMEH INC·Filed 2018·Granted Apr 6, 2021·6 cites·16 claims
- 0275US11332940B2Moveable stair systems and methodsEMEH INC·Filed 2021·Granted May 17, 2022·1 cites·20 claims
- 0339US11332923B2Rotational connections for stairsEMEH INC·Filed 2019·Granted May 17, 2022·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →