Inventor · disambiguated record

John William Marr

Also filed as: MARR JOHN WILLIAM · MARR JR JOHN W

2 granted patents·83 citations·filing 2002–2019

58Inventor score

Technology areasE04F G06V

Files withMARR JOHN WILLIAM1 SAFETY BY DESIGN LTD1

Top patents by PatentIndex Score

2 records

0181US7234275B1Barrier and barrier systemSAFETY BY DESIGN LTD·Filed 2002·Granted Jun 26, 2007·83 cites·33 claims
0230US10963140B2Augmented reality experience creation via tapping virtual surfaces in augmented realityMARR JOHN WILLIAM·Filed 2019·Granted Mar 30, 2021·0 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →