Inventor · disambiguated record
Wan-Chang Fan
Also filed as: FAN WAN-CHANG
1 granted patent·3 pending applications·3 citations·filing 2006–2023
21Inventor score
Files withYOUNG OPTICS INC4
Top patents by PatentIndex Score
4 records- 0159US7540453B2Position adjusting deviceYOUNG OPTICS INC·Filed 2008·Granted Jun 2, 2009·3 cites·12 claims
- 0246US2024319571A1Light valve angle dynamic adjustment device for projectorYOUNG OPTICS INC·Filed 2023·Application pending·0 cites
- 0339US2006274530A1Lamp receptacle assembly for a projection apparatusYOUNG OPTICS INC·Filed 2006·Application pending·0 cites
- 0428US2017045812A1Autofocus projection system and focus adjustment assemblyYOUNG OPTICS INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →