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David Joseph Lituchy
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West Hartford, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple frequency ground fault protection
Patent number
11,605,943
Issue date
Mar 14, 2023
ABB Schweiz AG
Cecil Rivers
G01 - MEASURING TESTING
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Patent Grant
Multi-frequency ground fault circuit interrupter apparatuses, syste...
Patent number
11,394,190
Issue date
Jul 19, 2022
ABB Schweiz AG
Cecil Rivers
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE FREQUENCY GROUND FAULT PROTECTION
Publication number
20220311234
Publication date
Sep 29, 2022
ABB Schweiz AG
Cecil Rivers
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-FREQUENCY GROUND FAULT CIRCUIT INTERRUPTER APPARATUSES, SYSTE...
Publication number
20220140592
Publication date
May 5, 2022
ABB Schweiz AG
Cecil Rivers
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER