Inventor · disambiguated record
Louis Ki Won Chang
Also filed as: CHANG LOUIS · CHANG LOUIS KI WON
4 granted patents·33 citations·filing 2004–2011
71Inventor score
Top patents by PatentIndex Score
4 records- 0181US8441795B2High power band pass RF filter having a gas tube for surge suppressionJONES JONATHAN L·Filed 2011·Granted May 14, 2013·4 cites·20 claims
- 0275US7219834B2System and method for tracking installed equipment and deploying spare partsFOOTPRINT SYSTEMS INC·Filed 2004·Granted May 22, 2007·27 cites·16 claims
- 0361US8432693B2High power band pass RF filter having a gas tube for surge suppressionJONES JONATHAN L·Filed 2011·Granted Apr 30, 2013·2 cites·20 claims
- 0442US8730637B2Surge protection devices that fail as an open circuitJONES JONATHAN L·Filed 2011·Granted May 20, 2014·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →