Inventor · disambiguated record

David George Collopy

Also filed as: COLLOPY DAVID GEORGE

2 granted patents·0 citations·filing 2020–2023

28Inventor score

Technology areasC08F

Files withHU YATAO RACHEL2

Top patents by PatentIndex Score

2 records

0177US12304975B2Chromium-on-silica catalysts and methods of making the sameHU YATAO RACHEL·Filed 2023·Granted May 20, 2025·0 cites·23 claims
0262US11732065B2Chromium-on-silica catalysts and methods of making the sameHU YATAO RACHEL·Filed 2020·Granted Aug 22, 2023·0 cites·15 claims

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