Patents by Inventor Stanley C. Lo

Stanley C. Lo 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: 7539581
    Abstract: The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic microprocessor-controlled digital electricity metering device coupled to the power line and comprising a non-volatile non-battery-powered data-storage device, wherein the metering device is capable of interval metering and of receiving a data request and transmitting data in response to the request over the power line; and (b) a data collector (preferably, a transponder) coupled to the metering device via the power line. The data collector is preferably capable of (i) receiving data from and transmitting data to the metering device over the power line, (ii) storing data received from the metering device over the power line, and (iii) receiving data from and transmitting data to a remotely located computer (preferably, a billing computer).
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: May 26, 2009
    Assignee: Quadlogic Controls Corp.
    Inventors: Sayre A. Swarztrauber, Doron Shafrir, Stanley C. Lo, Michael Newsome, Eric Jacobson
  • Publication number: 20090132096
    Abstract: The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic microprocessor-controlled digital electricity metering device coupled to the power line and comprising a non-volatile non-battery-powered data-storage device, wherein the metering device is capable of interval metering and of receiving a data request and transmitting data in response to the request over the power line; and (b) a data collector (preferably, a transponder) coupled to the metering device via the power line. The data collector is preferably capable of (i) receiving data from and transmitting data to the metering device over the power line, (ii) storing data received from the metering device over the power line, and (iii) receiving data from and transmitting data to a remotely located computer (preferably, a billing computer).
    Type: Application
    Filed: December 18, 2008
    Publication date: May 21, 2009
    Inventors: Sayre A. Swarztrauber, Doron Shafrir, Stanley C. Lo, Michael Newsome, Eric Jacobson
  • Patent number: 7054770
    Abstract: The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic microprocessor-controlled digital electricity metering device coupled to the power line and comprising a non-volatile non-battery-powered data-storage device, wherein the metering device is capable of interval metering and of receiving a data request and transmitting data in response to the request over the power line; and (b) a data collector (preferably, a transponder) coupled to the metering device via the power line. The data collector is preferably capable of (i) receiving data from and transmitting data to the metering device over the power line, (ii) storing data received from the metering device over the power line, and (iii) receiving data from and transmitting data to a remotely located computer (preferably, a billing computer).
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: May 30, 2006
    Assignee: Quadlogic Controls Corporation
    Inventors: Sayre A. Swarztrauber, Doron Shafrir, Stanley C. Lo, Michael Newsome, Eric Jacobson
  • Patent number: 6947854
    Abstract: The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic microprocessor-controlled digital electricity metering device coupled to the power line and comprising a non-volatile non-battery-powered data-storage device, wherein the metering device is capable of interval metering and of receiving a data request and transmitting data in response to the request over the power line; and (b) a data collector (preferably, a transponder) coupled to the metering device via the power line. The data collector is preferably capable of (i) receiving data from and transmitting data to the metering device over the power line, (ii) storing data received from the metering device over the power line, and (iii) receiving data from and transmitting data to a remotely located computer (preferably, a billing computer).
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: September 20, 2005
    Assignee: Quadlogic Controls Corporation
    Inventors: Sayre A. Swarztrauber, Doron Shafrir, Stanley C. Lo, Michael Newsome, Eric Jacobson
  • Publication number: 20030158677
    Abstract: The present invention comprises systems and methods related to monitoring of energy usage on a power line. In a preferred embodiment, this system comprises (a) an electronic microprocessor-controlled digital electricity metering device coupled to the power line and comprising a non-volatile non-battery-powered data-storage device, wherein the metering device is capable of interval metering and of receiving a data request and transmitting data in response to the request over the power line; and (b) a data collector (preferably, a transponder) coupled to the metering device via the power line. The data collector is preferably capable of (i) receiving data from and transmitting data to the metering device over the power line, (ii) storing data received from the metering device over the power line, and (iii) receiving data from and transmitting data to a remotely located computer (preferably, a billing computer).
    Type: Application
    Filed: February 28, 2001
    Publication date: August 21, 2003
    Inventors: Sayre A. Swarztrauber, Doron Shafrir, Stanley C. Lo, Michael Newsome, Eric Jacobson