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).
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Patent number: 11477973Abstract: 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: GrantFiled: April 18, 2019Date of Patent: October 25, 2022Assignee: BASF CORPORATIONInventors: 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
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Patent number: 10729116Abstract: 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: GrantFiled: August 22, 2018Date of Patent: August 4, 2020Assignee: BASF CORPORATIONInventors: 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
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Patent number: 10387695Abstract: 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: GrantFiled: January 5, 2016Date of Patent: August 20, 2019Assignee: Vattaca, LLCInventors: Daniel W. Engels, Eric M. Smith, Ross Mandel
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Publication number: 20190239499Abstract: 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: ApplicationFiled: April 18, 2019Publication date: August 8, 2019Inventors: 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
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Publication number: 20190000060Abstract: 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: ApplicationFiled: August 22, 2018Publication date: January 3, 2019Inventors: 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
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Patent number: 10085435Abstract: 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: GrantFiled: July 13, 2016Date of Patent: October 2, 2018Assignee: BASF CorporationInventors: 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
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Publication number: 20180132468Abstract: 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: ApplicationFiled: July 13, 2016Publication date: May 17, 2018Inventors: 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
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Publication number: 20160210547Abstract: 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: ApplicationFiled: January 12, 2016Publication date: July 21, 2016Inventors: Godfried DEKEYSER, Daniel W. ENGELS, Christian BAUER
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Publication number: 20160132704Abstract: 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: ApplicationFiled: January 5, 2016Publication date: May 12, 2016Inventors: Daniel W. ENGELS, Eric M. Smith, Ross Mandel
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Patent number: 9256881Abstract: 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: GrantFiled: November 7, 2014Date of Patent: February 9, 2016Assignee: Vattaca, LLCInventors: Daniel W. Engels, Eric M. Smith, Ross Mandel
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Publication number: 20150134552Abstract: 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: ApplicationFiled: November 7, 2014Publication date: May 14, 2015Inventors: Daniel W. ENGELS, Eric M. SMITH, Ross MANDEL
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Patent number: 8515059Abstract: 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: GrantFiled: March 30, 2011Date of Patent: August 20, 2013Inventors: Daniel W. Engels, Kenneth Alan Lauffenburger, Eric Myron Smith, Troy Hicks
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Patent number: 8509427Abstract: 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: GrantFiled: May 5, 2011Date of Patent: August 13, 2013Inventors: Eric Myron Smith, Daniel W. Engels, Peter Schweitzer, Troy A. Schultz
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Publication number: 20120087488Abstract: 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: ApplicationFiled: March 30, 2011Publication date: April 12, 2012Inventors: Daniel W. ENGELS, Kenneth Alan Lauffenburger, Eric Myron Smith, Troy Hicks
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Publication number: 20120076293Abstract: 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: ApplicationFiled: May 5, 2011Publication date: March 29, 2012Inventors: Eric Myron Smith, Daniel W. Engels, Peter Schweitzer, Troy A. Schultz
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Publication number: 20120019362Abstract: 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: ApplicationFiled: February 9, 2009Publication date: January 26, 2012Applicant: Board of Regents, The University of Texas SystemInventors: Darmindra D. Arumugam, Vijayakrishnan Ambravaneswaran, Daniel W. Engels
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Patent number: 8102267Abstract: 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: GrantFiled: February 9, 2009Date of Patent: January 24, 2012Assignee: Board of Regents, The University of Texas SystemInventors: Darmindra D. Arumugam, Vijayakrishnan Ambravaneswaran, Daniel W. Engels
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Publication number: 20120011360Abstract: 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: ApplicationFiled: June 14, 2011Publication date: January 12, 2012Inventors: Daniel W. Engels, Kenneth Alan Lauffenburger, Troy Hicks
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Publication number: 20110022567Abstract: 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: ApplicationFiled: August 2, 2010Publication date: January 27, 2011Inventors: Sanjay Sarma, Daniel W. Engels, Laxmiprasad Putta, Sridhar Ramachandran, James L. Waldrop
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Patent number: 7765253Abstract: 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: GrantFiled: October 10, 2008Date of Patent: July 27, 2010Assignee: Massachusetts Institute of TechnologyInventors: Sanjay Sarma, Daniel W. Engels, Erik L. Nygren, Joseph T. Foley, David L. Brock, Kai-Yeung Sai