Keller; Erich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keller; Erich.The latest application filed is for "single phase fault isolation and restoration with load estimation".

Company Profile

6.3.7

Keller; Erich - Naperville IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Single phase fault isolation and restoration for power distribution network Grant 11,251,606 - Keller , et al. February 15, 2	2022-02-15
Single Phase Fault Isolation And Restoration With Load Estimation App 20220021236 - Keller; Erich ; et al.	2022-01-20
Single phase fault isolation and restoration with loop avoidance for multiple tie-in devices App 20220021238 - Keller; Erich ; et al.	2022-01-20
Single Phase Fault Isolation And Restoration With Loop Avoidance App 20220021237 - Keller; Erich ; et al.	2022-01-20
Single phase fault isolation and restoration for loss of voltage fault in power distribution network Grant 11,022,640 - Keller , et al. June 1, 2	2021-06-01
Single phase fault isolation and restoration for power distribution network Grant 11,018,499 - Keller , et al. May 25, 2	2021-05-25
Single Phase Fault Isolation And Restoration For Loss Of Voltage Fault In Power Distribution Network App 20210102987 - Keller; Erich ; et al.	2021-04-08
Single Phase Fault Isolation And Restoration For Power Distribution Network App 20210104888 - Keller; Erich ; et al.	2021-04-08
Single Phase Fault Isolation And Restoration For Power Distribution Network App 20210104887 - Keller; Erich ; et al.	2021-04-08
Single Phase Fault Isolation And Restoration For Loss Of Voltage Fault In Power Distribution Network App 20210102986 - Keller; Erich ; et al.	2021-04-08

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