Patents by Inventor Ray Pfeifer

Ray Pfeifer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9047074
    Abstract: Various embodiments for managing power capacity in a facility include: a plurality of wireless sensor devices deployed in a facility, each wireless sensor device to monitor electrical power usage of at least one of a plurality of electrical devices in the facility; periodically obtaining system power data from each of the wireless sensor devices, the system power data including electrical power usage data corresponding to associated electrical devices, the system power data being received from the wireless sensor devices via a wireless sensor network; using the system power data to determine the electrical loading levels of each of the electrical devices; identifying at least one lightly loaded electrical device based on the determined electrical loading levels; dynamically commanding the identified lightly loaded electrical device to migrate its workload to another one of the electrical devices; and dynamically commanding the identified lightly loaded electrical device to deactivate.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: June 2, 2015
    Assignee: SynapSense Corporation
    Inventors: Ray Pfeifer, Raju Pandey
  • Patent number: 8600560
    Abstract: Various embodiments provide an apparatus and method for controlling computer room air conditioning units (CRACs) in data centers. An example embodiment includes: receiving an alert message from a reporting wireless network sensor of a plurality of wireless network sensors via a wireless sensor network, the alert message including information indicative of a modification needed to an environmental condition, the alert message including an indication of stability or instability of a computer room air conditioning unit (CRAC) in a data center; and using the information indicative of a modification needed to an environmental condition at a networked controller to command a device capable of modifying the environmental condition to modify the environmental condition in a manner corresponding to the information in the alert message, commanding the device including controlling fan speed in the CRAC to correct an indication of instability.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 3, 2013
    Assignee: SynapSense Corporation
    Inventors: Garret Smith, Raju Pandey, Ray Pfeifer
  • Patent number: 8538584
    Abstract: Various embodiments provide an apparatus and method for controlling environmental conditions in a data center using wireless mesh networks. An example embodiment includes receiving an alert message from a reporting wireless network sensor of a plurality of wireless network sensors via a wireless sensor network, the alert message including information indicative of a modification needed to an environmental condition; and using the information indicative of a modification needed to an environmental condition at a networked controller to command a device capable of modifying the environmental condition to modify the environmental condition in a manner corresponding to the information in the alert message.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: September 17, 2013
    Assignee: Synapsense Corporation
    Inventors: Raju Pandey, Ray Pfeifer
  • Publication number: 20120303164
    Abstract: Various embodiments provide an apparatus and method for controlling computer room air conditioning units (CRACs) in data centers. An example embodiment includes: receiving an alert message from a reporting wireless network sensor of a plurality of wireless network sensors via a wireless sensor network, the alert message including information indicative of a modification needed to an environmental condition, the alert message including an indication of stability or instability of a computer room air conditioning unit (CRAC) in a data center; and using the information indicative of a modification needed to an environmental condition at a networked controller to command a device capable of modifying the environmental condition to modify the environmental condition in a manner corresponding to the information in the alert message, commanding the device including controlling fan speed in the CRAC to correct an indication of instability.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 29, 2012
    Inventors: Garret Smith, Raju Pandey, Ray Pfeifer
  • Publication number: 20120109404
    Abstract: Various embodiments provide an apparatus and method for controlling environmental conditions in a data center using wireless mesh networks. An example embodiment includes receiving an alert message from a reporting wireless network sensor of a plurality of wireless network sensors via a wireless sensor network, the alert message including information indicative of a modification needed to an environmental condition; and using the information indicative of a modification needed to an environmental condition at a networked controller to command a device capable of modifying the environmental condition to modify the environmental condition in a manner corresponding to the information in the alert message.
    Type: Application
    Filed: December 30, 2008
    Publication date: May 3, 2012
    Inventors: Raju Pandey, Ray Pfeifer
  • Publication number: 20120054527
    Abstract: Various embodiments for managing power capacity in a facility include: a plurality of wireless sensor devices deployed in a facility, each wireless sensor device to monitor electrical power usage of at least one of a plurality of electrical devices in the facility; periodically obtaining system power data from each of the wireless sensor devices, the system power data including electrical power usage data corresponding to associated electrical devices, the system power data being received from the wireless sensor devices via a wireless sensor network; using the system power data to determine the electrical loading levels of each of the electrical devices; identifying at least one lightly loaded electrical device based on the determined electrical loading levels; dynamically commanding the identified lightly loaded electrical device to migrate its workload to another one of the electrical devices; and dynamically commanding the identified lightly loaded electrical device to deactivate.
    Type: Application
    Filed: August 15, 2011
    Publication date: March 1, 2012
    Inventors: Ray Pfeifer, Raju Pandey