Inventor · disambiguated record
Herlin Chang
Also filed as: CHANG HERLIN
5 granted patents·4 pending applications·258 citations·filing 1999–2011
84Inventor score
Top patents by PatentIndex Score
9 records- 0182US6507273B1Network-based remotely-controlled power switch deviceDIGIPOWER MFG INC·Filed 1999·Granted Jan 14, 2003·140 cites·5 claims
- 0281US6768225B2Multiple power sources control systemDIGIPOWER MFG INC·Filed 2001·Granted Jul 27, 2004·61 cites·18 claims
- 0373US9195243B2System and method of safe and effective energy usage and conservation for data centers with rack power distribution unitsCHANG HERLIN·Filed 2011·Granted Nov 24, 2015·5 cites·35 claims
- 0471US6577513B1Lighting equipment built-in on-line uninterruptible power system capable of outputting AC sinusoidal power from a single DC sourceDIGIPOWER MFG INC·Filed 2002·Granted Jun 10, 2003·33 cites·2 claims
- 0561US6735096B2Uninterruptible DC power systemDIGIPOWER MFG INC·Filed 2002·Granted May 11, 2004·19 cites·4 claims
- 0637US2003161147A1Uninterruptible power system's built-in lighting equipmentDIGI POWER MFG INC·Filed 2002·Application pending·0 cites
- 0736US2009138732A1Network Type Power Distribution DeviceCHANG HERLIN·Filed 2007·Application pending·0 cites
- 0836US2005052816A1Anion uninterruptible power supply (UPS)Filed 2003·Application pending·0 cites
- 0936US2005052085A1Uninterruptible power supply circuit having hot swappable battery moduleFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →