Inventor · disambiguated record
I-Feng Cheng
Also filed as: CHENG I-FENG
0 granted patents·3 pending applications·0 citations·filing 2023–2024
Files withE INK HOLDINGS INC3
Top patents by PatentIndex Score
3 records- 0154US2024192565A1Display device and manufacturing method thereofE INK HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0252US2024219800A1Electronic paper display device and manufacturing method thereofE INK HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0352US2024288743A1Display deviceE INK HOLDINGS INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →