Patents by Inventor Andrew Walters

Andrew Walters 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: 10346140
    Abstract: A method for model-based design of safety-critical software is disclosed. The method includes receiving natural-language software requirements, developing a specification model by implementing either semantic modeling or graphical modeling, applying formal requirements analysis to the specification model, auto generating requirements based and robustness test cases from the specification model, developing a design model based on the specification model, applying test cases to the design model, auto-generating source code using the design model, verifying the source code using both test cases and static analysis technology, and compiling executable object code from the verified source code. If a result of the analysis of the software specification or design models is not satisfactory then adjusting the specification or design model to correct any inconsistency, and repeating applying the analysis and test cases.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: July 9, 2019
    Assignee: General Electric Company
    Inventors: Timothy Lee Johnson, Andrew Walter Crapo, Michael Richard Durling, Alexander Walsch, Kit Yan Siu, Luca Parolini, Panagiotis Manolios, Meng Li, Han Yu, Scott Alan Stacey, Gregory Reed Sykes
  • Publication number: 20190192282
    Abstract: Medical kits and methods for performing small incision DLEK include a corneal transplantation donor tissue graft formed into an implantable and compact rolled configuration using the flexible substrate.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Inventors: Keith Andrew Walter, Kurt Weber
  • Publication number: 20190163798
    Abstract: Techniques for improving accuracy of data storage and retrieval using a parser for dynamically updating data for storage are disclosed herein. In some embodiments, a method comprises: detecting an event triggered by a user input on a device; receiving a company, a title, and a description for a posting, the company identification, the title, and the description being receiving in association with the event; generating a list of skills based on the company identification, the title, and the description, the generating the list of skills comprising: identifying a first plurality of skills based on a search using the company identification and the title, identifying a second plurality of skills based on a parsing of the description, and generating the list of skills based on the first plurality of skills and the second plurality of skills; and displaying the generated list of skills to on the device.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 30, 2019
    Inventors: Andrew Walter Chimka, Monica Marie Lewis, Mohsen Jamali, Sandeep Wali, Limin Liu
  • Publication number: 20190164108
    Abstract: Techniques for merging data securely from different sources are disclosed herein.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 30, 2019
    Inventors: Andrew Walter Chimka, Monica Marie Lewis, Xie Lu, Emily Louise Mitchell, Yeqin Zhang, Yixiao Lu
  • Patent number: 10258461
    Abstract: Medical kits and methods for performing small incision DLEK include a corneal transplantation donor tissue graft formed into an implantable and compact rolled configuration using the flexible substrate.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 16, 2019
    Assignee: Wake Forest University Health Sciences
    Inventors: Keith Andrew Walter, Kurt Weber
  • Patent number: 10262672
    Abstract: A method, a device, and a non-transitory storage medium are described in which a power of late reverberation of a speech signal is estimated based on early samples of the speech signal. The power of the late reverberation may be subtracted linearly or non-linearly from the speech signal.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 16, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Youhong Lu, Ravi Kalluri, Andrew Walters, Luigi Bojan
  • Publication number: 20190108452
    Abstract: A method for knowledge management using concept rules includes receiving event data corresponding to an industrial application and generating at least one inference concept based on the event data. The method also includes obtaining a semantic model having a plurality of inference concepts, a plurality of relationships among the plurality of inference concepts, and a plurality of concept rules representative of domain knowledge. The plurality of concept rules is authored using the plurality of inference concepts and the plurality of relationships. Furthermore, the method includes processing the at least one inference concept based on the semantic model to generate inferential data. The inferential data is representative of an inference corresponding to the event data. In addition, the method includes controlling the industrial application based on the inferential data.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 11, 2019
    Inventors: Abha Moitra, Andrew Walter Crapo, Marc Thomas Edgar, Ravi Kiran Reddy Palla
  • Publication number: 20190073356
    Abstract: A system and a method including accessing a semantic model having a grammar syntax supporting an expression including a combination of at least one of a semantic model class and an instance of a semantic model class; specifying at least one missing property specification for at least one of a semantic model class and an instance of a semantic model class, including constraints for a use of the at least one missing property; adding the at least one missing property specification to the semantic model, the at least one missing property specification added to the semantic model to be referenced in a validation and translation of an expression including a combination of at least one of the class and the instance of a class having one of the at least one missing property specified therewith; and generating a record of the semantic model including the at least one missing property specification added thereto.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 7, 2019
    Inventor: Andrew Walter CRAPO
  • Patent number: 10213533
    Abstract: Devices and methods for cataract surgery include a tip with reciprocating door to chop, fragment or reduce size of large nuclear lens fragments and/or cortex fragments in a capsule bag to facilitate aspiration.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: February 26, 2019
    Inventor: Keith Andrew Walter
  • Publication number: 20190035415
    Abstract: A method, a device, and a non-transitory storage medium are described in which a power of late reverberation of a speech signal is estimated based on early samples of the speech signal. The power of the late reverberation may be subtracted linearly or non-linearly from the speech signal.
    Type: Application
    Filed: July 25, 2017
    Publication date: January 31, 2019
    Inventors: Youhong Lu, Ravi Kalluri, Andrew Walters, Luigi Bojan
  • Publication number: 20180373698
    Abstract: A system, computer-readable medium, and a method including accessing a semantic model, the semantic model having a grammar syntax supporting a comparison of at least one of a semantic model class and an instance of a semantic model class to an incompatible value; specifying an implied property for at least one of a semantic model class and an instance of a semantic model class in the semantic model, the implied property having an associated range; adding the implied property to the semantic model, the implied property to be referenced in a validation and translation of an expression including at least one of the class and the instance of a class having the implied property specified therewith compared to an incompatible value; and generating a record of the semantic model including the implied property added thereto.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Andrew Walter CRAPO, Daniel Edward RUSSELL
  • Publication number: 20180333302
    Abstract: Methods and systems for correcting presbyopia using a surgical excimer laser include activating the laser once and transmitting a pre-defined three dimensional ablation profile to treat presbyopia based on the single activating step.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: Keith Andrew Walter, Evan Scott Luxon, Christopher Bligh Komanski
  • Patent number: 10058452
    Abstract: Methods and systems for correcting presbyopia using a surgical excimer laser include activating the laser once and transmitting a pre-defined three dimensional ablation profile to treat presbyopia based on the single activating step.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: August 28, 2018
    Assignee: Wake Forest University Health Sciences
    Inventors: Keith Andrew Walter, Evan Scott Luxon, Christopher Bligh Komanski
  • Patent number: 10045941
    Abstract: The present invention generally relates to the field of pharmaceutical sciences. More specifically, the present invention includes apparatus and devices for the preparation of pharmaceutical formulations containing large diameter synthetic membrane vesicles, such as multivesicular liposomes, methods for preparing such formulations, and the use of specific formulations for therapeutic treatment of subjects in need thereof. Formation and use of the pharmaceutical formulations containing large diameter synthetic membrane vesicles produced by using the apparatus and devices for therapeutic treatment of subjects in need thereof is also contemplated.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: August 14, 2018
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Ernest George Schutt, Ronald Warren McGuire, Peter Andrew Walters, Kathleen D. A. Los
  • Patent number: 10015588
    Abstract: Techniques, described herein, may enable a computing device (e.g., a set-top-box, a user equipment (UE), etc.) with an array of sensors (e.g., microphones, antennas, etc.) to engage in beamforming in a manner that optimizes the signal strength of the target signal. For example, the computing device may create an optimized beam pattern by applying a pre-selected band width to a steering direction of the target signal. The beam width may include steering vectors at equal, angular distances from the steering direction, enabling steep transition slopes to be applied to the optimized beam pattern. In some implementations, the beam width and transition slopes may be standardized, such that the optimized beam pattern for any signal may be uniform, regardless of variables such as frequency and time.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 3, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Youhong Lu, Ravi Kalluri, Andrew Walters, Luigi Bojan, Yadong Wang, Vasanthi Vuppuluri
  • Publication number: 20180176679
    Abstract: Techniques, described herein, may enable a computing device (e.g., a set-top-box, a user equipment (UE), etc.) with an array of sensors (e.g., microphones, antennas, etc.) to engage in beamforming in a manner that optimizes the signal strength of the target signal. For example, the computing device may create an optimized beam pattern by applying a pre-selected band width to a steering direction of the target signal. The beam width may include steering vectors at equal, angular distances from the steering direction, enabling steep transition slopes to be applied to the optimized beam pattern. In some implementations, the beam width and transition slopes may be standardized, such that the optimized beam pattern for any signal may be uniform, regardless of variables such as frequency and time.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Inventors: Youhong Lu, Ravi Kalluri, Andrew Walters, Luigi Bojan, Yadong Wang, Vasanthi Vuppuluri
  • Publication number: 20180092847
    Abstract: The present invention generally relates to the field of pharmaceutical sciences. More specifically, the present invention includes apparatus and devices for the preparation of pharmaceutical formulations containing large diameter synthetic membrane vesicles, such as multivesicular liposomes, methods for preparing such formulations, and the use of specific formulations for therapeutic treatment of subjects in need thereof. Formation and use of the pharmaceutical formulations containing large diameter synthetic membrane vesicles produced by using the apparatus and devices for therapeutic treatment of subjects in need thereof is also contemplated.
    Type: Application
    Filed: August 14, 2017
    Publication date: April 5, 2018
    Inventors: Ernest George Schutt, Ronald Warren McGuire, Peter Andrew Walters, Kathleen D.A. Los
  • Patent number: 9808424
    Abstract: The present invention generally relates to the field of pharmaceutical sciences. More specifically, the present invention includes apparatus and devices for the preparation of pharmaceutical formulations containing large diameter synthetic membrane vesicles, such as multivesicular liposomes, methods for preparing such formulations, and the use of specific formulations for therapeutic treatment of subjects in need thereof. Formation and use of the pharmaceutical formulations containing large diameter synthetic membrane vesicles produced by using the apparatus and devices for therapeutic treatment of subjects in need thereof is also contemplated.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 7, 2017
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Ernest George Schutt, Ronald Warren McGuire, Peter Andrew Walters, Kathleen D. A. Los
  • Patent number: 9757336
    Abstract: The present invention generally relates to the field of pharmaceutical sciences. More specifically, the present invention includes apparatus and devices for the preparation of pharmaceutical formulations containing large diameter synthetic membrane vesicles, such as multivesicular liposomes, methods for preparing such formulations, and the use of specific formulations for therapeutic treatment of subjects in need thereof. Formation and use of the pharmaceutical formulations containing large diameter synthetic membrane vesicles produced by using the apparatus and devices for therapeutic treatment of subjects in need thereof is also contemplated.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: September 12, 2017
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Ernest George Schutt, Ronald Warren McGuire, Peter Andrew Walters, Kathleen D. A. Los
  • Patent number: 9747079
    Abstract: According to some embodiments, a system includes a communication device operative to communicate with a user to obtain the one or more requirements associated with a specification model for a semantic module; a semantic module to receive the one or more requirements, store the one or more requirements and transform the one or more requirements into a semantic model; a specification module to receive the semantic model, store the semantic model, translate the semantic model and generate a specification model; a memory for storing program instructions; at least one specification model platform processor, coupled to the memory, and in communication with the specification module and the semantic module and operative to execute program instructions to: transform the one or more requirements into a semantic model by executing the semantic module; translate the semantic model into a graphical model by executing the specification module; and modify the graphical model by executing the specification module to generate
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 29, 2017
    Assignee: General Electric Company
    Inventors: Kit Yan Siu, Andrew Walter Crapo, Michael Richard Durling, Luca Parolini, Panagiotis Manolios, Han Yu, Scott Stacey