Patents by Inventor Thomas J. Mathews

Thomas J. Mathews 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: 6892546
    Abstract: A system and method for monitoring the food product and refrigeration system performance of a remote location includes a management center in communication with a remote location through a communication network. The management center receives performance information of the refrigeration system at a remote location. The management center employs software modules to analyze the performance information, diagnose system conditions, and provide alarms for food safety and quality issues, refrigeration system component failure, and indicate maintenance conditions.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 17, 2005
    Assignee: Emerson Retail Services, Inc.
    Inventors: Abtar Singh, Paul Wickberg, Thomas J. Mathews, Neal Starling
  • Publication number: 20040261431
    Abstract: A system for monitoring a remote refrigeration system includes a plurality of sensors that monitor parameters of components of the refrigeration system and a communication network that transfers signals generated by each of the plurality of sensors. A management center receives the signals from the communication network and processes the signals to determine an operating condition of at least one of the components. The management center generates an alarm based on the operating condition.
    Type: Application
    Filed: April 27, 2004
    Publication date: December 30, 2004
    Inventors: Abtar Singh, Thomas J. Mathews, Stephen T. Woodworth
  • Publication number: 20040163396
    Abstract: A method for improving system performance in a building environment according to the invention includes installing a temperature monitoring system for a refrigeration system, and performing a temperature audit on the refrigeration system. Temperature and pressure sensors are calibrated, and operating parameters of the refrigeration system are obtained. Pressure drop and efficiency tests are performed on at least one component of the refrigeration system, and operating pressures of at least one component are adjusted. System stability is tracked. In one embodiment, the building environment further includes an HVAC system and the method includes adjusting the HVAC system according to desired presets. In another embodiment, the building environment includes a lighting system and the method includes adjusting internal lighting levels of the lighting system to desired set points.
    Type: Application
    Filed: October 29, 2003
    Publication date: August 26, 2004
    Inventors: Neal Starling, Paul Wickberg, Thomas J. Mathews
  • Publication number: 20040159113
    Abstract: A system and method for managing energy consumption of a building system includes a source of actual energy consumption data, a source of actual weather data, and a database correlating discrete weather data values with expected energy consumption values for at least one component of the building system. A computer accesses the actual weather data, actual energy consumption data and database, wherein the computer compares the expected energy consumption values with actual energy consumption data and generates an output based on the comparison. The expected energy consumption values are generated for the discrete weather data values using an energy consumption model that functionally relates discrete weather data values and design information for the building system component.
    Type: Application
    Filed: October 30, 2003
    Publication date: August 19, 2004
    Inventors: Abtar Singh, Paul Wickberg, Neal Starling, Thomas J. Mathews
  • Publication number: 20040060305
    Abstract: A method of managing a refrigeration system includes transmitting energy consumption, maintenance indicator, and food condition data from the refrigeration system to a management center; analyzing the energy consumption, maintenance indicator, and food condition data at the management center; and monitoring, diagnosing and prognosing the performance of the refrigeration system in response to the analysis. The method may also include altering a configuration of the refrigeration system in response to the analysis. The refrigeration system may be located at a retail location and the management center may be located remotely to the retail location.
    Type: Application
    Filed: September 30, 2003
    Publication date: April 1, 2004
    Inventors: Abtar Singh, Paul Wickberg, Neal Starling, Thomas J. Mathews
  • Publication number: 20040054506
    Abstract: A system and method according to the invention includes a communication network and a food product manager in communication with a monitored location through the communication network, wherein the manager receives product-temperature condition information from the monitored location and determines a food characteristic for a refrigerated product as a function of a frequency and severity of the product-temperature condition information. The function may be a time-temperature calculation, a degree-minute calculation, or a bacteria-count calculation.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 18, 2004
    Inventors: Abtar Singh, Thomas J. Mathews, Neal Starling, Paul Wickberg
  • Patent number: 6675591
    Abstract: A method for monitoring the food product and refrigeration system performance of a remote location includes a management center in communication with a remote location through a communication network. The management center receives performance information of the refrigeration system at the remote location and employs software modules to analyze the performance information, diagnose system conditions, and provide alarms for food safety issues, refrigeration system component failure, and indicate maintenance conditions.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: January 13, 2004
    Assignee: Emerson Retail Services Inc.
    Inventors: Abtar Singh, Paul Wickberg, Neal Starling, Thomas J. Mathews
  • Patent number: 6668240
    Abstract: A system is provided for monitoring the food product and refrigeration system performance of a remote location. The system includes a management center in communication with a remote location through a communications network. The management center receives performance information of the remote location with respect to operational parameters of components of a refrigeration system of the remote location, and temperature data, at which food product has been stored. The management center utilizes software modules to analyze the performance information and provide alarms for scenarios such as food safety and quality issues, failure of a component of the refrigeration system or preventative maintenance for components of the refrigeration system. A third party computer may also communicate with the management center and the remote location for reviewing performance information.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: December 23, 2003
    Assignee: Emerson Retail Services Inc.
    Inventors: Abtar Singh, Thomas J. Mathews, Neal Starling, Paul Wickberg
  • Publication number: 20030208333
    Abstract: The present invention provides a food quality and safety monitoring system and method for evaluating food characteristic management for improving the safety of perishable food products for human consumption and the shelf life of perishable food product. A sensor within a refrigeration case may be continuously monitored by a controller to calculate a food characteristic index. The food characteristic index can be monitored over time to evaluate the food characteristic management of a particular store or group of stores.
    Type: Application
    Filed: May 27, 2003
    Publication date: November 6, 2003
    Inventors: Neal Starling, Paul Wickberg, Abtar Singh, Thomas J. Mathews
  • Patent number: 6609078
    Abstract: The present invention provides a food quality and safety monitoring system and method for evaluating food characteristic management for improving the safety of perishable food products for human consumption and the shelf life of perishable food product. In a first embodiment, a temperature sample is taken for each product group within a refrigeration case that is used to calculate either a food safety index or a food quality index. Alternatively, the food product temperature for each food product group within a refrigeration case may be continuously monitored to calculate a food characteristic index. The food characteristic index can be monitored over time to evaluate the food characteristic management of a particular store or group of stores.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: August 19, 2003
    Assignee: Emerson Retail Services, Inc.
    Inventors: Neal Starling, Paul Wickberg, Abtar Singh, Thomas J. Mathews
  • Patent number: 6549135
    Abstract: A system is provided for monitoring the food product of a remote food product retailer. The system includes a management center in communication with the remote food product retailer via a communication network. The communication network is accessible via a user interface that may be located at any of the management center, the remote location or some other location. The management center gathers food product temperature information and uses that information to determine whether the shelved food product is within acceptable food safety and quality limits. If the food product exceeds these limits, an alarm is sounded at either the management center and the remote location. The user interface is operable to monitor the status of the food product via a selection of screens and remotely respond to the alarms.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: April 15, 2003
    Assignee: Emerson Retail Services Inc.
    Inventors: Abtar Singh, Thomas J. Mathews, Neal Starling, Paul Wickberg
  • Publication number: 20030005710
    Abstract: A method for monitoring the food product and refrigeration system performance of a remote location includes a management center in communication with a remote location through a communication network. The management center receives performance information of the refrigeration system at the remote location and employs software modules to analyze the performance information, diagnose system conditions, and provide alarms for food safety issues, refrigeration system component failure, and indicate maintenance conditions.
    Type: Application
    Filed: April 25, 2002
    Publication date: January 9, 2003
    Inventors: Abtar Singh, Paul Wickberg, Neal Starling, Thomas J. Mathews
  • Publication number: 20020193970
    Abstract: A system is provided for monitoring the food product and refrigeration system performance of a remote location. The system includes a management center in communication with a remote location through a communications network. The management center receives performance information of the remote location with respect to operational parameters of components of a refrigeration system of the remote location, and temperature data, at which food product has been stored. The management center utilizes software modules to analyze the performance information and provide alarms for scenarios such as food safety and quality issues, failure of a component of the refrigeration system or preventative maintenance for components of the refrigeration system. A third party computer may also communicate with the management center and the remote location for reviewing performance information.
    Type: Application
    Filed: February 27, 2002
    Publication date: December 19, 2002
    Inventors: Abtar Singh, Thomas J. Mathews, Neal Starling, Paul Wickberg
  • Publication number: 20020189267
    Abstract: A system and method for monitoring the food product and refrigeration system performance of a remote location includes a management center in communication with a remote location through a communication network. The management center receives performance information of the refrigeration system at a remote location. The management center employs software modules to analyze the performance information, diagnose system conditions, and provide alarms for food safety and quality issues, refrigeration system component failure, and indicate maintenance conditions.
    Type: Application
    Filed: February 1, 2002
    Publication date: December 19, 2002
    Inventors: Abtar Singh, Paul Wickberg, Thomas J. Mathews, Neal Starling
  • Publication number: 20020163436
    Abstract: A system is provided for monitoring the food product of a remote food product retailer. The system includes a management center in communication with the remote food product retailer via a communication network. The communication network is accessible via a user interface that may be located at any of the management center, the remote location or some other location. The management center gathers food product temperature information and uses that information to determine whether the shelved food product is within acceptable food safety and quality limits. If the food product exceeds these limits, an alarm is sounded at either the management center and the remote location. The user interface is operable to monitor the status of the food product via a selection of screens and remotely respond to the alarms.
    Type: Application
    Filed: February 1, 2002
    Publication date: November 7, 2002
    Inventors: Abtar Singh, Thomas J. Mathews, Neal Starling, Paul Wickberg
  • Publication number: 20020161545
    Abstract: The present invention provides a food quality and safety monitoring system and method for evaluating food characteristic management for improving the safety of perishable food products for human consumption and the shelf life of perishable food product. In a first embodiment, a temperature sample is taken for each product group within a refrigeration case that is used to calculate either a food safety index or a food quality index. Alternatively, the food product temperature for each food product group within a refrigeration case may be continuously monitored to calculate a food characteristic index. The food characteristic index can be monitored over time to evaluate the food characteristic management of a particular store or group of stores.
    Type: Application
    Filed: February 21, 2001
    Publication date: October 31, 2002
    Inventors: Neal Starling, Paul Wickberg, Abtar Singh, Thomas J. Mathews
  • Patent number: 6128911
    Abstract: A modular refrigerated structure 10 includes a modular perimeter 12 which defines a refrigerated space 30, a plurality of display openings 24 about the perimeter 12 and at least one personnel access opening 32 for personnel ingress and egress to the refrigerated space 30. Shelves 40 are positioned at each display opening 24 for displaying products. A plurality of roof modules 56 are supported over the perimeter 12 and include a refrigeration module 67, an air passage 60 positioned above a centrally located storage area 38, an air distribution plenum 68 and air outlets 80 positioned adjacent the perimeter 12.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: October 10, 2000
    Assignee: Delaware Captial Formation, Inc.
    Inventors: Thomas J. Mathews, James G. Boyko, David G. Tovey, Larry A. Wichroski, Jon Scott Martin, Sheldon F. Mashburn, Brian T. Kerry, Jesse H. Pickrum
  • Patent number: D263697
    Type: Grant
    Filed: October 15, 1979
    Date of Patent: April 6, 1982
    Inventor: Thomas J. Mathews