Inventor · disambiguated record
Hongchang Yi
Also filed as: YI HONGCHANG
3 granted patents·12 citations·filing 2003–2012
59Inventor score
Files withUNIV TSINGHUA3
Top patents by PatentIndex Score
3 records- 0162US8953741B2System and method for measuring ash content and calorified value of coalUNIV TSINGHUA·Filed 2012·Granted Feb 10, 2015·1 cites·13 claims
- 0258US7098409B2Apparatus for weighing materials onlineUNIV TSINGHUA·Filed 2003·Granted Aug 29, 2006·11 cites·11 claims
- 0348US8989344B2System and method for measuring ash content and calorified value of coalUNIV TSINGHUA·Filed 2012·Granted Mar 24, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →