Inventor · disambiguated record
John L. Chuma
Also filed as: CHUMA JOHN L
3 granted patents·2 citations·filing 2019–2022
53Inventor score
Technology areasG02F
Files withE INK CORP3
Top patents by PatentIndex Score
3 records- 0182US11249367B2Pressure-sensitive writing media comprising electrophoretic materialsE INK CORP·Filed 2019·Granted Feb 15, 2022·2 cites·6 claims
- 0263US12468182B2Electrophoretic display with low profile edge sealE INK CORP·Filed 2022·Granted Nov 11, 2025·0 cites·12 claims
- 0357US10969604B2Three dimensional display apparatusE INK CORP·Filed 2019·Granted Apr 6, 2021·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →