Inventor · disambiguated record
Ruhe Shi
Also filed as: SHI RUHE
3 granted patents·64 citations·filing 2000–2004
73Inventor score
Top patents by PatentIndex Score
3 records- 0181US6426605B1Multi-phase induction motor drive system and methodTEXAS A & M UNIV SYS·Filed 2000·Granted Jul 30, 2002·34 cites·9 claims
- 0274US7015652B2Electronic ballast having end of lamp life, overheating, and shut down protections, and reignition and multiple striking capabilitiesUNIVERSAL LIGHTING TECH INC·Filed 2003·Granted Mar 21, 2006·23 cites·11 claims
- 0348US7432660B2IC-based low cost reliable electronic ballast with multiple striking attempts and end of lamp life protectionUNIVERSAL LIGHTING TECH INC·Filed 2004·Granted Oct 7, 2008·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →