Inventor · disambiguated record
Alex P. Pongratz
Also filed as: PONGRATZ ALEX P
2 granted patents·1 pending application·0 citations·filing 2018–2022
23Inventor score
Top patents by PatentIndex Score
3 records- 0158US12321000B2Film stacks for thin circular polarizers3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jun 3, 2025·0 cites·16 claims
- 0252US12001099B2Integral multilayer optical film3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Jun 4, 2024·0 cites·19 claims
- 0342US2020341180A1Light directing article with a conformal retarder3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →