Inventor · disambiguated record
Steven Mark Groff
Also filed as: GROFF STEVEN M · GROFF STEVEN MARK
12 granted patents·69 citations·filing 2007–2013
89Inventor score
Top patents by PatentIndex Score
12 records- 0190US9081004B2Circuit for detecting analytes via nanoparticle-labeled substances with electromagnetic read-write headsBODAY DYLAN JOSEPH·Filed 2010·Granted Jul 14, 2015·7 cites·21 claims
- 0284US9608430B2Battery circuit fault protection in uninterruptable power sourcesIBM·Filed 2013·Granted Mar 28, 2017·6 cites·15 claims
- 0377US7868484B2Worldwide adaptive multi-coil automatic transfer switchIBM·Filed 2008·Granted Jan 11, 2011·15 cites·16 claims
- 0471US7763993B2DC UPS with auto-ranging backup voltage capabilityIBM·Filed 2008·Granted Jul 27, 2010·10 cites·25 claims
- 0569US8138625B2Dual line active automatic transfer switchDUAN JIWU·Filed 2009·Granted Mar 20, 2012·11 cites·18 claims
- 0669US7962776B2Method and apparatus for detecting component removal while operating in a battery backup modeIBM·Filed 2007·Granted Jun 14, 2011·5 cites·15 claims
- 0762US8022579B2Brownout solution for electromechanical automatic transfer switchIBM·Filed 2008·Granted Sep 20, 2011·3 cites·24 claims
- 0860US8338982B2Apparatus to maintain redundancy in four line systemDUAN JIWU·Filed 2010·Granted Dec 25, 2012·2 cites·22 claims
- 0959US8097978B2Extending backup times of uninterruptible power suppliesGROFF STEVEN MARK·Filed 2008·Granted Jan 17, 2012·6 cites·22 claims
- 1056US7898106B2DC UPS configured as intrinsic power transfer switchIBM·Filed 2008·Granted Mar 1, 2011·2 cites·17 claims
- 1154US7847435B2Intrinsically balanced direct current uninterruptible power supplyIBM·Filed 2008·Granted Dec 7, 2010·2 cites·20 claims
- 1247US8039990B2DC UPS configured as intrinsic power transfer switchIBM·Filed 2010·Granted Oct 18, 2011·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →