Inventor · disambiguated record
Li Yunfang
Also filed as: YUNFANG LI
3 granted patents·40 citations·filing 2006–2007
71Inventor score
Files withSHANGHAI KAIHONG TECHNOLOGY CO3
Top patents by PatentIndex Score
3 records- 0185US7682874B2Chip scale package (CSP) assembly apparatus and methodSHANGHAI KAIHONG TECHNOLOGY CO·Filed 2006·Granted Mar 23, 2010·15 cites·18 claims
- 0280US7402459B2Quad flat no-lead (QFN) chip package assembly apparatus and methodSHANGHAI KAIHONG TECHNOLOGY CO·Filed 2006·Granted Jul 22, 2008·13 cites·14 claims
- 0379US7834433B2Semiconductor power deviceSHANGHAI KAIHONG TECHNOLOGY CO·Filed 2007·Granted Nov 16, 2010·12 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →