Inventor · disambiguated record
Ronald Dale Hartzel
Also filed as: HARTZEL RONALD D · HARTZEL RONALD DALE
14 granted patents·3 pending applications·275 citations·filing 1996–2019
93Inventor score
Top patents by PatentIndex Score
17 records- 0193US7586738B1Chimney assembly, and electrical switching apparatus and electrical enclosure employing sameEATON CORP·Filed 2008·Granted Sep 8, 2009·34 cites·20 claims
- 0292US9779891B1Breaker motorized secondary connector - field installable kitEATON CORP·Filed 2016·Granted Oct 3, 2017·9 cites·25 claims
- 0389US7683603B1Automatic disconnect system, transfer system and methodEATON CORP·Filed 2008·Granted Mar 23, 2010·22 cites·8 claims
- 0487US6590481B2Fast acting, electrically powered operator for transfer switch and transfer switch incorporating sameEATON CORP·Filed 2000·Granted Jul 8, 2003·38 cites·7 claims
- 0585US10998716B2Devices, systems and methods to monitor and report wiring status for zone selective interlocking cablesEATON INTELLIGENT POWER LTD·Filed 2019·Granted May 4, 2021·3 cites·19 claims
- 0681US8284541B2Method and apparatus to move an arcing fault to a different location in an electrical enclosureSHEA JOHN J·Filed 2010·Granted Oct 9, 2012·9 cites·26 claims
- 0780US6849967B2Automatic transfer switch for microturbine and method of operationEATON CORP·Filed 2002·Granted Feb 1, 2005·54 cites·13 claims
- 0879US5907461AMolded case circuit breaker with ground fault protection and signaling switchesEATON CORP·Filed 1997·Granted May 25, 1999·36 cites·16 claims
- 0978US8325467B2Method and apparatus to reduce internal pressure caused by an arcing fault in an electrical enclosureSHEA JOHN J·Filed 2010·Granted Dec 4, 2012·8 cites·20 claims
- 1076US7368674B2Compact integral rotational drawout stop device with linear permissiveEATON CORP·Filed 2006·Granted May 6, 2008·15 cites·19 claims
- 1175US5753877ACircuit breaker terminal tubulator protection assembly for diverting discharged ionized gassesEATON CORP·Filed 1996·Granted May 19, 1998·29 cites·20 claims
- 1263US6528745B1Manual operator for interlockEATON CORP·Filed 2001·Granted Mar 4, 2003·11 cites·12 claims
- 1357US10992126B2Circuit interrupter installation and associated methodEATON INTELLIGENT POWER LTD·Filed 2018·Granted Apr 27, 2021·0 cites·17 claims
- 1450US7053570B2Control circuit for a dual directional direct current motor employing a single alternating current power sourceEATON CORP·Filed 2003·Granted May 30, 2006·7 cites·10 claims
- 1542US2008179967A1Transfer Switch With Generator Runtime CounterEATON CORP·Filed 2007·Application pending·0 cites
- 1640US2006028069A1Retrofit kit for converting a transfer switch to a switch for soft-load transfer, and soft-load power distribution system and methodLOUCKS DAVID G·Filed 2004·Application pending·0 cites
- 1734US2017047184A1Electromechanical device for prognostic and diagnostic health assessment of a power circuit breaker's power transmission and distribution system in real timeEATON CORP·Filed 2015·Application pending·0 cites
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