Patents by Inventor Daniel W. Engels

Daniel W. Engels 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: 11477973
    Abstract: A pest control and/or detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant and/or consumable and/or displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes a thermoplastic material and/or a resin.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: October 25, 2022
    Assignee: BASF CORPORATION
    Inventors: James H. Cink, Greggory K. Storey, Kyle K. Jordan, James W. Austin, Charles E. Evanhoe, Bart Ivy, Daniel W. Engels, Daniel Freeman, Kenneth Lauffenburger, Thomas Dills, Kenneth S. Brown, Cheryl Leichter
  • Patent number: 10729116
    Abstract: A pest control and/or detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant and/or consumable and/or displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes a thermoplastic material and/or a resin.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 4, 2020
    Assignee: BASF CORPORATION
    Inventors: James H. Cink, Greggory K. Storey, Kyle K. Jordan, James W. Austin, Charles E. Evanhoe, Bart Ivy, Daniel W. Engels, Daniel Freeman, Kenneth Lauffenburger, Thomas Dills, Kenneth S. Brown, Cheryl Leichter
  • Patent number: 10387695
    Abstract: A method for creating an authentication tag includes receiving, at an authentication server, tagging device data and item data from a tagging device, authenticating, by the authentication server, the tagging device using the tagging device data, generating an authentication tag, and sending, by the authentication server, the authentication tag to the electronic device. The tagging device is affixed to an item, and the authentication tag comprises a digital signature provided by the authentication server.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: August 20, 2019
    Assignee: Vattaca, LLC
    Inventors: Daniel W. Engels, Eric M. Smith, Ross Mandel
  • Publication number: 20190239499
    Abstract: A pest control and/or detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant and/or consumable and/or displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes a thermoplastic material and/or a resin.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Inventors: James H. CINK, Greggory K. STOREY, Kyle K. JORDAN, James W. AUSTIN, Charles E. EVANHOE, Bart IVY, Daniel W. ENGELS, Daniel FREEMAN, Kenneth LAUFFENBURGER, Thomas DILLS, Kenneth S. BROWN, Cheryl LEICHTER
  • Publication number: 20190000060
    Abstract: A pest control and/or detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant and/or consumable and/or displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes a thermoplastic material and/or a resin.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 3, 2019
    Inventors: James H. CINK, Greggory K. STOREY, Kyle K. JORDAN, James W. AUSTIN, Charles E. EVANHOE, Bart IVY, Daniel W. ENGELS, Daniel FREEMAN, Kenneth LAUFFENBURGER, Thomas DILLS, Kenneth S. BROWN, Cheryl LEICHTER
  • Patent number: 10085435
    Abstract: A pest control and detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant, consumable, and displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes at least one of a thermoplastic material and a resin.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: October 2, 2018
    Assignee: BASF Corporation
    Inventors: James H. Cink, Greggory K. Storey, Kyle K. Jordan, James W. Austin, Charles E. Evanhoe, Bart Ivy, Daniel W. Engels, Daniel Freeman, Kenneth Lauffenburger, Thomas Dills, Kenneth S. Brown, Cheryl Leichter
  • Publication number: 20180132468
    Abstract: A pest control and detection system generally includes an electrically conductive bait matrix including at least one carrier material that is at least one of palatable, a phagostimulant, consumable, and displaceable by pests, and a plurality of electrically conductive particles. The electrically conductive particles are substantially randomly interspersed throughout the at least one carrier material. The at least one carrier material includes at least one of a thermoplastic material and a resin.
    Type: Application
    Filed: July 13, 2016
    Publication date: May 17, 2018
    Inventors: James H. Cink, Greggory K. Storey, Kyle K. Jordan, James W. Austin, Charles E. Evanhoe, Bart Ivy, Daniel W. Engels, Daniel Freeman, Kenneth Lauffenburger, Thomas Dills, Kenneth S. Brown, Cheryl Leichter
  • Publication number: 20160210547
    Abstract: An electronic device comprises an enclosure, an attachment mechanism coupled to the enclosure, an electronic tag disposed within the enclosure, and a power source in electrical communication with the electronic tag. The electronic device can also include a power switch for the electronic tag. The electronic device can be used in a method of tracking a component. The method can include coupling a plurality of electronic tags to a plurality of components prior to shipping the plurality of components, reading one or more of the plurality of electronic tags using a reader, obtaining information from the one or more of the plurality of electronic tags in response to the reading, and storing the information from the one or more of the plurality of electronic tags.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 21, 2016
    Inventors: Godfried DEKEYSER, Daniel W. ENGELS, Christian BAUER
  • Publication number: 20160132704
    Abstract: A method for creating an authentication tag includes receiving, at an authentication server, tagging device data and item data from a tagging device, authenticating, by the authentication server, the tagging device using the tagging device data, generating an authentication tag, and sending, by the authentication server, the authentication tag to the electronic device. The tagging device is affixed to an item, and the authentication tag comprises a digital signature provided by the authentication server.
    Type: Application
    Filed: January 5, 2016
    Publication date: May 12, 2016
    Inventors: Daniel W. ENGELS, Eric M. Smith, Ross Mandel
  • Patent number: 9256881
    Abstract: A system for authenticating and managing the ownership of an item comprises a tagging device affixed to the item, wherein the tagging device comprises tagging device data, an item information system receiving the tagging device data and associated item data and storing the tagging device data and the item data, an owner registration and transfer system receiving owner registration data and ownership change requests and storing the ownership history, and an authentication system receiving authentication requests and generating a response based upon the information stored in the system or a connected system.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: February 9, 2016
    Assignee: Vattaca, LLC
    Inventors: Daniel W. Engels, Eric M. Smith, Ross Mandel
  • Publication number: 20150134552
    Abstract: A system for authenticating and managing the ownership of an item comprises a tagging device affixed to the item, wherein the tagging device comprises tagging device data, an item information system receiving the tagging device data and associated item data and storing the tagging device data and the item data, an owner registration and transfer system receiving owner registration data and ownership change requests and storing the ownership history, and an authentication system receiving authentication requests and generating a response based upon the information stored in the system or a connected system.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Inventors: Daniel W. ENGELS, Eric M. SMITH, Ross MANDEL
  • Patent number: 8515059
    Abstract: An efficient implementation of a cryptographic processor that dynamically updates the encryption state is described. The cryptographic processor can be implemented with a minimal number of gates, yet still perform cryptographic operations quickly. The cryptographic processor has an interface, a memory, a pseudorandom permutation block and control logic. The interface receives input data blocks and returns cryptographically processed data blocks. The memory is used to store an encryption state of the cryptographic processor. The pseudorandom permutation block transforms a portion of the encryption state that is modified for each input data block by at least the input data block and a previously transformed data block. The control logic routes data in the cryptographic processor to return cryptographically processed data blocks at the interface and update dynamically the encryption state stored in memory using the transformed data blocks from the pseudorandom permutation block.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 20, 2013
    Inventors: Daniel W. Engels, Kenneth Alan Lauffenburger, Eric Myron Smith, Troy Hicks
  • Patent number: 8509427
    Abstract: An encryption and authentication technique that achieves enhanced integrity verification through assured error-propagation using a multistage sequence of pseudorandom permutations. The method generates intermediate data-dependent cryptographic variables at each stage, which are systematically combined into feedback loops. The encryption technique also generates an authentication tag with minimal post processing that is the size of the state.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 13, 2013
    Inventors: Eric Myron Smith, Daniel W. Engels, Peter Schweitzer, Troy A. Schultz
  • Publication number: 20120087488
    Abstract: An efficient implementation of a cryptographic processor that dynamically updates the encryption state is described. The cryptographic processor can be implemented with a minimal number of gates, yet still perform cryptographic operations quickly. The cryptographic processor has an interface, a memory, a pseudorandom permutation block and control logic. The interface receives input data blocks and returns cryptographically processed data blocks. The memory is used to store an encryption state of the cryptographic processor. The pseudorandom permutation block transforms a portion of the encryption state that is modified for each input data block by at least the input data block and a previously transformed data block. The control logic routes data in the cryptographic processor to return cryptographically processed data blocks at the interface and update dynamically the encryption state stored in memory using the transformed data blocks from the pseudorandom permutation block.
    Type: Application
    Filed: March 30, 2011
    Publication date: April 12, 2012
    Inventors: Daniel W. ENGELS, Kenneth Alan Lauffenburger, Eric Myron Smith, Troy Hicks
  • Publication number: 20120076293
    Abstract: An encryption and authentication technique that achieves enhanced integrity verification through assured error-propagation using a multistage sequence of pseudorandom permutations. The method generates intermediate data-dependent cryptographic variables at each stage, which are systematically combined into feedback loops. The encryption technique also generates an authentication tag with minimal post processing that is the size of the state.
    Type: Application
    Filed: May 5, 2011
    Publication date: March 29, 2012
    Inventors: Eric Myron Smith, Daniel W. Engels, Peter Schweitzer, Troy A. Schultz
  • Publication number: 20120019362
    Abstract: A single antenna single reader (SASR) system and method for locating a tag. The reader connects to a single antenna that is in motion. The reader transmits an interrogation signal to the tag. The reader receives a response signal from the tag. The reader determines the range of the tag from the reader, the received signal strength (RSS) of the response signal at the reader from the tag, and the maximum correlation of the response signal at the reader from the tag. The reader determines the location of the tag using range of the tag from the reader, received signal strength and maximum correlation of the response signal.
    Type: Application
    Filed: February 9, 2009
    Publication date: January 26, 2012
    Applicant: Board of Regents, The University of Texas System
    Inventors: Darmindra D. Arumugam, Vijayakrishnan Ambravaneswaran, Daniel W. Engels
  • Patent number: 8102267
    Abstract: A single antenna single reader (SASR) system and method for locating a tag. The reader connects to a single antenna that is in motion. The reader transmits an interrogation signal to the tag. The reader receives a response signal from the tag. The reader determines the range of the tag from the reader, the received signal strength (RSS) of the response signal at the reader from the tag, and the maximum correlation of the response signal at the reader from the tag. The reader determines the location of the tag using range of the tag from the reader, received signal strength and maximum correlation of the response signal.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: January 24, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Darmindra D. Arumugam, Vijayakrishnan Ambravaneswaran, Daniel W. Engels
  • Publication number: 20120011360
    Abstract: Various embodiments are described herein for a Key Management System (KMS) and associated methods for providing authentication and secure shared key distribution capabilities without revealing a device's secret key. The KMS allows one or more accessing applications or devices residing on a variety of systems and associated with a plurality of organizations to efficiently authenticate other applications or devices with which they are in communication and to securely establish a shared secret between authenticated applications or devices. Secret keys may be cached throughout the KMS system for off-line and efficient operations. The KMS system enables authentication of devices and secure communication between these devices which may have been created and secured under different domains without those domains having an a priori relationship.
    Type: Application
    Filed: June 14, 2011
    Publication date: January 12, 2012
    Inventors: Daniel W. Engels, Kenneth Alan Lauffenburger, Troy Hicks
  • Publication number: 20110022567
    Abstract: A system for routing data in an automatic identification system includes an event management system (EMS), a real-time in-memory data structure (RIED) coupled to the EMS, the RIED for storing event information gathered by the EMS and a task management system (TMS) for ensuring that the RIED is updated by one transaction at a time. With this particular arrangement, a system for managing a large number of real-time events is provided. In one embodiment, the control system can be provided in a distributed hierarchical arrangement. The EMS of each control system can include filters which limit the amount of information provided to the next level in the hierarchy. In this manner the hierarchical control system network acts as a high volume data collector and processor. In some embodiments a level of the hierarchy can be removed spatially and/or temporally from an adjacent level in the hierarchy. This approach results in an intelligent network and also lends itself to scalability.
    Type: Application
    Filed: August 2, 2010
    Publication date: January 27, 2011
    Inventors: Sanjay Sarma, Daniel W. Engels, Laxmiprasad Putta, Sridhar Ramachandran, James L. Waldrop
  • Patent number: 7765253
    Abstract: An object name system (ONS) for locating one or more servers associated with an Electronic Product Code (EPC) is described. The system utilizes translation format strings to translate an EPC to an EPC domain prefix. The ONS server matches the EPC number to the address of a second server which has extensive information about the product. The second server recognizes the incoming EPC's as belonging to a particular object or service.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: July 27, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Sanjay Sarma, Daniel W. Engels, Erik L. Nygren, Joseph T. Foley, David L. Brock, Kai-Yeung Sai