Patents by Inventor John Howland
John Howland 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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Publication number: 20240255940Abstract: Systems and methods for determining a remaining useful life (RUL) of a component of an engine system are provided. A method includes: receiving component data comprising sensor data corresponding to a component and engine data; pre-processing the component data by removing a first set of sensor data values that correspond to a first set of engine data values of the engine data; aggregating the pre-processed component data by grouping a second set of sensor values of the sensor data; determining a RUL for the component based on a RUL model that correlates at least a portion of the aggregated data to RUL values; adjusting the RUL based on at least one of detecting a service event or determining that one or more sensor data values of the sensor data are outside a predetermined range of values; and providing the RUL to a user device.Type: ApplicationFiled: January 17, 2024Publication date: August 1, 2024Applicant: Cummins Power Generation Inc.Inventors: Mayura H. Halbe, Daniel J. O'Connor, Alan C. Anderson, Sachin Joshi, William Marshall Cover, Luke Thomas Jennings, Pagalavan Mathari Bakthavatsalam, Nidhi Sakhala, John Howland, Michael T. Hughes, David E. Charles
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Patent number: 10902227Abstract: In one aspect where a load or a subset of one or more tags is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag scalar or vector motional data e.g. tag velocity, tag acceleration, and/or rate of change of tag acceleration which can be compared to known tag motional information to distinguish true tags of interest from false positives which are unavoidably also within the field of the reader system. An antenna system may also make readings during distinctive movement patterns of true tags, such as vertical or arcuate movement and utilize computed tag motional data based on the tag readings to distinguish true tags from false positives. Two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags.Type: GrantFiled: July 10, 2017Date of Patent: January 26, 2021Assignee: INTERMEC IP CORP.Inventors: Pavel V. Nikitin, Gary Neal Spiess, Hunter Martin Leland, Lynn Carl Hingst, John Howland Sherman
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Publication number: 20170372104Abstract: In one aspect where a load or a subset of one or more tags is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag scalar or vector motional data e.g. tag velocity, tag acceleration, and/or rate of change of tag acceleration which can be compared to known tag motional information to distinguish true tags of interest from false positives which are unavoidably also within the field of the reader system. An antenna system may also make readings during distinctive movement patterns of true tags, such as vertical or arcuate movement and utilize computed tag motional data based on the tag readings to distinguish true tags from false positives. Two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags.Type: ApplicationFiled: July 10, 2017Publication date: December 28, 2017Applicant: INTERMEC IP CORP.Inventors: Pavel V. NIKITIN, Gary Neal SPIESS, Hunter Martin LELAND, Lynn Carl HINGST, John Howland SHERMAN
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Publication number: 20170374476Abstract: The exemplary disclosure describes a hearing system e.g. comprising a Hearing Aid device comprising a cellphone and/or user worn device where some of the programs are carried out by components embedded onto the user worn device and some programs by hearing system components, e.g. which are inherently part of cellphones. The hearing system improves the intelligibility of voice messages arriving e.g. through the cellphone and/or other speaker, and/or e.g. via connected earphones and/or directly through the free air. The user can call diverse programs suitable for different situations, by using e.g. inertial sensors embedded in the hearing system, e.g. in the user worn system and/or e.g. are inherently part of the cellphone.Type: ApplicationFiled: November 10, 2014Publication date: December 28, 2017Inventors: Avraham Suhami, John Howland Sherman
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Publication number: 20170245065Abstract: The exemplary disclosure describes a hearing system e.g. comprising a Hearing Aid device comprising a cellphone and/or user worn device where some of the programs are carried out by components embedded onto the user worn device and some programs by hearing system components, e.g. which are inherently part of cellphones. The hearing system improves the intelligibility of voice messages arriving e.g. through the cellphone and/or other speaker, and/or e.g. via connected earphones and/or directly through the free air. The user can call diverse programs suitable for different situations, by using e.g. inertial sensors embedded in the hearing system, e.g. in the user worn system and/or e.g. are inherently part of the cellphone.Type: ApplicationFiled: November 10, 2014Publication date: August 24, 2017Inventors: Avraham Suhami, John Howland Sherman
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Patent number: 9704002Abstract: In one aspect where a load or a subset of one or more tags is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag scalar or vector motional data e.g. tag velocity, tag acceleration, and/or rate of change of tag acceleration which can be compared to known tag motional information to distinguish true tags of interest from false positives which are unavoidably also within the field of the reader system. An antenna system may also make readings during distinctive movement patterns of true tags, such as vertical or arcuate movement and utilize computed tag motional data based on the tag readings to distinguish true tags from false positives. Two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags.Type: GrantFiled: March 6, 2015Date of Patent: July 11, 2017Assignee: INTERMEC IP CORP.Inventors: Pavel V. Nikitin, Gary Neal Spiess, Hunter Martin Leland, Lynn Carl Hingst, John Howland Sherman
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Patent number: 9339566Abstract: A device and system is disclosed for sterilizing objects, commonly dental, medical, or veterinary instruments, by directing high velocity hot air into a container having pre-constructed plenums to direct, diffuse, and re-circulate the sterilizing agent uniformly throughout the chamber to effect sterilization of contained medical objects. More specifically, the invention employs high velocity hot dry air as the sterilizing agent, generating the heat and rapid airflow by means of a base unit. The high velocity heated air is forced into the medical instrument container where a removable air supply/return plenum directs the heated, rapidly flowing air uniformly throughout the container. During the sterilization process heated air temperature is maintained in the container by a continual re-circulating of exhaust air back to the base unit for re-heating and return to the container.Type: GrantFiled: February 3, 2014Date of Patent: May 17, 2016Assignee: Integrated Medical Technologies, Inc.Inventors: William Bryan Smith, Nelson Sigman Slavik, John Howland Hinman, Jeffrey S. Crane
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Publication number: 20150217007Abstract: A device and system is disclosed for sterilizing objects, commonly dental, medical, or veterinary instruments, by directing high velocity hot air into a container having pre-constructed plenums to direct, diffuse, and re-circulate the sterilizing agent uniformly throughout the chamber to effect sterilization of contained medical objects. More specifically, the invention employs high velocity hot dry air as the sterilizing agent, generating the heat and rapid airflow by means of a base unit. The high velocity heated air is forced into the medical instrument container where a removable air supply/return plenum directs the heated, rapidly flowing air uniformly throughout the container. During the sterilization process heated air temperature is maintained in the container by a continual re-circulating of exhaust air back to the base unit for re-heating and return to the container.Type: ApplicationFiled: February 3, 2014Publication date: August 6, 2015Inventors: William Bryan Smith, Nelson Sigman Slavik, John Howland Hinman, Jeffrey S. Crane
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Publication number: 20150186700Abstract: In one aspect where a load or a subset of one or more tags is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag scalar or vector motional data e.g. tag velocity, tag acceleration, and/or rate of change of tag acceleration which can be compared to known tag motional information to distinguish true tags of interest from false positives which are unavoidably also within the field of the reader system. An antenna system may also make readings during distinctive movement patterns of true tags, such as vertical or arcuate movement and utilize computed tag motional data based on the tag readings to distinguish true tags from false positives. Two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags.Type: ApplicationFiled: March 6, 2015Publication date: July 2, 2015Inventors: Pavel V. NIKITIN, Gary Neal SPIESS, Hunter Martin LELAND, Lynn Carl HINGST, John Howland SHERMAN
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Patent number: 9047522Abstract: An RFID system is used to detect whether an RFID tag is part of the load of a forklift or other transport device. In one aspect where the load is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag vector motion information which can be compared to the known motion of the load to distinguish tags that are part of the load from false positives which are unavoidably also within the field of the reader system. A forklift antenna system may also make readings from load pickup to load deposit in a truck trailer, and utilize computed tag vector motion information to distinguish tags that are part of the load from false positives. The tag vector information my relate to tag velocity, tag acceleration, and/or rate of change of tag acceleration. The two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags in the load.Type: GrantFiled: November 6, 2010Date of Patent: June 2, 2015Assignee: INTERMEC IP CORP.Inventors: Pavel V. Nikitin, Gary Neal Spiess, Hunter Martin Leland, Lynn Carl Hingst, John Howland Sherman
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Patent number: 9007178Abstract: In one aspect where a load or a subset of one or more tags is in motion relative to an RFID reader system, the RFID system obtains tag readings and derives tag scalar or vector motional data e.g. tag velocity, tag acceleration, and/or rate of change of tag acceleration which can be compared to known tag motional information to distinguish true tags of interest from false positives which are unavoidably also within the field of the reader system. An antenna system may also make readings during distinctive movement patterns of true tags, such as vertical or arcuate movement and utilize computed tag motional data based on the tag readings to distinguish true tags from false positives. Two components of the RFID system may communicate information on identified tags, and/or interact (e.g. by silencing tags), so as to cooperate in identifying true positive tags.Type: GrantFiled: March 11, 2013Date of Patent: April 14, 2015Assignee: Intermec IP Corp.Inventors: Pavel V. Nikitin, Gary Neal Spiess, Hunter Martin Leland, Lynn Carl Hingst, John Howland Sherman
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Patent number: 6539367Abstract: A block-parallel decoding algorithm and corresponding decoder architecture utilizes a set of interconnected processing nodes configured in the form of a probability dependency graph. The probability dependency graph is characterized at least in part by a code used to encode blocks of bits or symbols, and the processing nodes implement a block-parallel decoding process for blocks of the bits or symbols to be decoded. The probability dependency graph may be, for example, a bipartite probability dependency graph which includes a set of N variable nodes and a set of T check nodes, with one of the N variable nodes being associated with each of N bits or symbols of a given block to be decoded. A single iteration of the block-parallel decoding process produces within the variable nodes an updated estimate for every bit or symbol in the given block, and may produce within the variable nodes an a-posteriori probability associated with the decoded bit or symbol for a soft-decision decoder.Type: GrantFiled: May 26, 2000Date of Patent: March 25, 2003Assignee: Agere Systems Inc.Inventors: Andrew J. Blanksby, Christopher John Howland