Patents Assigned to RF Group LLC
  • Sump/ejector pump monitor and sump/ejector pump failure warning system
    Patent number: 11927637
    Abstract: A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a remote signal receiving device which indicate a predicted failure or actual failure of the pump. In various embodiments, the pump monitor operates with a remote pump failure warning system. The remote signal receiving device or remote pump failure warning system provides suitable warnings to one or more user access devices.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: March 12, 2024
    Assignee: RF Group LLC
    Inventor: Michael B. Rothbart
  • Sump/ejector pump monitor and sump/ejector pump failure warning system
    Patent number: 11041908
    Abstract: A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a remote signal receiving device which indicate a predicted failure or actual failure of the pump. In various embodiments, the pump monitor operates with a remote pump failure warning system. The remote signal receiving device or remote pump failure warning system provides suitable warnings to one or more user access devices.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: June 22, 2021
    Assignee: RF Group LLC
    Inventor: Michael B. Rothbart
  • Sump/ejector pump monitor and sump/ejector pump failure warning system
    Patent number: 9927479
    Abstract: A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a remote signal receiving device which indicate a predicted failure or actual failure of the pump. In various embodiments, the pump monitor operates with a remote pump failure warning system. The remote signal receiving device or remote pump failure warning system provides suitable warnings to one or more user access devices.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 27, 2018
    Assignee: RF Group LLC
    Inventor: Michael B. Rothbart
  • Sump/ejector pump monitor and sump/ejector pump failure warning system
    Patent number: 9696360
    Abstract: A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a remote signal receiving device which indicate a predicted failure or actual failure of the pump. In various embodiments, the pump monitor operates with a remote pump failure warning system. The remote signal receiving device or remote pump failure warning system provides suitable warnings to one or more user access devices.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: July 4, 2017
    Assignee: RF Group LLC
    Inventor: Michael B. Rothbart