Inventor · disambiguated record
Yu-Fen Chang
Also filed as: Chang yu-fen
2 granted patents·7 pending applications·8 citations·filing 2009–2025
50Inventor score
Top patents by PatentIndex Score
9 records- 0155US2023372427A1The compositions of plant ingredients and herbs against coronavirusLUMISTAR BIOTECHNOLOGY INC·Filed 2023·Application pending·0 cites
- 0252US2025134884A1Method and pharmaceutical composition for treating type ii diabetesLUMISTAR BIOTECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 0352US2025339443A1Method for treating or preventing calcium release-activated calcium channel or discoidin domain receptor 2 related disorders or conditionsLUMISTAR BIOTECHNOLOGY INC·Filed 2025·Application pending·0 cites
- 0446US8148113B2Method for producing glucosamine by culturing microorganism with low-cost mediumWU HO-SHING·Filed 2009·Granted Apr 3, 2012·0 cites·9 claims
- 0541USD652808SLight-emitting diode encapsulating structureChang yu-fen·Filed 2011·Granted Jan 24, 2012·8 cites·1 claims
- 0640US2021063404A1Low affinity red fluorescent indicators for imaging ca2+ in excitable and nonexcitable cellsUNIV ALBERTA·Filed 2019·Application pending·0 cites
- 0734US2012149066A1Method for Producing Glucosamine by Culturing Microorganism with Low-cost MediumWU HO-SHING·Filed 2012·Application pending·0 cites
- 0832US2012228646A1Light emitting diode package and method for making the sameKUO TE-WEN·Filed 2011·Application pending·0 cites
- 0927US2012241773A1Led bar module with good heat dissipation efficiencyChang yu-fen·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →