Inventor · disambiguated record
Robert L. Hanna
Also filed as: HANNA ROBERT J · HANNA ROBERT L · HANNA ROBERT LEE
17 granted patents·5 pending applications·114 citations·filing 1997–2024
92Inventor score
Top patents by PatentIndex Score
22 records- 0197US11735893B2Switchgear system having chain driven circuit breaker and associated methodsJST POWER EQUIPMENT INC·Filed 2021·Granted Aug 22, 2023·8 cites·23 claims
- 0296US11762020B2Switchgear ground and test device having interchangeable grounding barsJST POWER EQUIPMENT INC·Filed 2022·Granted Sep 19, 2023·3 cites·24 claims
- 0396US11757265B2Switchgear system having translatable and rotatable truck and associated methodJST POWER EQUIPMENT INC·Filed 2021·Granted Sep 12, 2023·4 cites·29 claims
- 0496US11735385B2Medium-voltage switchgear system having single phase breaker controlJST POWER EQUIPMENT INC·Filed 2021·Granted Aug 22, 2023·7 cites·25 claims
- 0595US11742638B2Switchgear system having contact arm assembly for switchgear circuit breakerJST POWER EQUIPMENT INC·Filed 2021·Granted Aug 29, 2023·4 cites·21 claims
- 0695US11742639B2Switchgear system having truck driven shutter mechanismJST POWER EQUIPMENT INC·Filed 2021·Granted Aug 29, 2023·4 cites·28 claims
- 0791US9490612B2Switchgear manual control plug racking interlock structureABB TECHNOLOGY AG·Filed 2015·Granted Nov 8, 2016·10 cites·11 claims
- 0890US11387066B2Cutout mounted recloserABB SCHWEIZ AG·Filed 2020·Granted Jul 12, 2022·2 cites·22 claims
- 0988US7506796B1Mail delivery notification deviceHANNA ROBERT LEE·Filed 2008·Granted Mar 24, 2009·22 cites·7 claims
- 1084US2025104944A1Circuit breaker having vacuum interrupters and single-phase control with magnetic actuators and associated methodJST POWER EQUIPMENT INC·Filed 2024·Application pending·0 cites
- 1181US12027830B2Switchgear system having chain driven circuit breaker and associated methodsJST POWER EQUIPMENT INC·Filed 2023·Granted Jul 2, 2024·0 cites·23 claims
- 1281US6046675AMail delivery indicator deviceFiled 1997·Granted Apr 4, 2000·50 cites·12 claims
- 1380US2024290559A1Medium-voltage switchgear system having single phase breaker controlJST POWER EQUIPMENT INC·Filed 2024·Application pending·0 cites
- 1478US12025665B2Switchgear ground and test device having interchangeable grounding barsJST POWER EQUIPMENT INC·Filed 2023·Granted Jul 2, 2024·0 cites·16 claims
- 1577US12046431B2Medium-voltage switchgear system having single phase breaker controlJST POWER EQUIPMENT INC·Filed 2023·Granted Jul 23, 2024·0 cites·25 claims
- 1677US12027829B2Switchgear system having translatable and rotatable truck and associated methodJST POWER EQUIPMENT INC·Filed 2023·Granted Jul 2, 2024·0 cites·29 claims
- 1774US12249469B2Circuit breaker having vacuum interrupters and single-phase control with magnetic actuators and associated methodJST POWER EQUIPMENT INC·Filed 2022·Granted Mar 11, 2025·0 cites·19 claims
- 1862US12416671B2Switchgear ground and test device having first and second sets of grounding bars and ground shoe assemblyJST POWER EQUIPMENT INC·Filed 2023·Granted Sep 16, 2025·0 cites·17 claims
- 1959US2025300437A1Electrical contact assembly having conductive clamp assembly and associated methodsJST POWER EQUIPMENT INC·Filed 2024·Application pending·0 cites
- 2050US10971317B2Mechanical closing of a current interrupterABB SCHWEIZ AG·Filed 2019·Granted Apr 6, 2021·0 cites·22 claims
- 2146US2005150115A1Knife with partially exposed blade when closedFiled 2004·Application pending·0 cites
- 2241US2003213133A1Knife with partially exposed blade when closedFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →