Inventor · disambiguated record
Pi-Ming Cheng
Also filed as: CHENG PI-MING
4 granted patents·1 pending application·383 citations·filing 2000–2006
83Inventor score
Files withUNIV MINNESOTA4
Top patents by PatentIndex Score
5 records- 0194US6977630B1Mobility assist deviceUNIV MINNESOTA·Filed 2000·Granted Dec 20, 2005·175 cites·51 claims
- 0292US7375728B2Virtual mirrorUNIV MINNESOTA·Filed 2001·Granted May 20, 2008·125 cites·68 claims
- 0391US7990286B2Vehicle positioning system using location codes in passive tagsUNIV MINNESOTA·Filed 2006·Granted Aug 2, 2011·55 cites·6 claims
- 0476US7209051B2Intersection assistance system and methodUNIV MINNESOTA·Filed 2004·Granted Apr 24, 2007·28 cites·37 claims
- 0534US2004066376A1Mobility assist deviceFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →