Patents by Inventor John Fischer
John Fischer 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).
-
Publication number: 20250257620Abstract: Certain embodiments of the present application relate to a variable frequency drive (VFD) cabin for a pump configuration including a mobile trailer on which the VFD cabin is to be mounted. The VFD cabin generally includes a medium-voltage VFD and a ventilation system. In certain embodiments, the ventilation system is configured to generate an overpressure condition within the cabin to discourage the entry of dust and debris into the cabin. In certain embodiments, one or more components of the medium-voltage VFD are coupled to the floor of the cabin via a vibration damping system. In certain embodiments, the VFD cabin may be directly coupled to a chassis of the mobile trailer without an intervening suspension being provided between the VFD cabin and the chassis.Type: ApplicationFiled: April 5, 2024Publication date: August 14, 2025Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Publication number: 20250206752Abstract: A compound having the following structure of Formula (I): or a stereoisomer of the compound, tautomer of the compound, pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R8, A, X, Z, and Y are as defined herein. Pharmaceutical composition comprising the compounds, and their use in methods of treating diseases are also described.Type: ApplicationFiled: February 7, 2025Publication date: June 26, 2025Inventors: Payal Chatterjee, Mark J. Chicarelli, Michael L. Conner, John Fischer, Jennifer Fulton, Ravi Kumar Jalluri, Hailey J. Knox, Vijay Kumar, Bradley J. Newhouse, Martha E. Rodriguez, Leah J. Salituro, Aaron C. Smith, Lee M. Stunkard, Yeyun Zhou, Paul R. Carlson, Scott W. Niman, Patrick J. Sutter, John I. Trujillo, Logan E. Vine, Brooklynn Venteicher
-
Publication number: 20250198246Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. A pump configuration includes a single VFD configuration, the single shaft electric motor, and the single shaft hydraulic pump mounted on the single pump trailer. The single VFD configuration converts the electric power at the power generation voltage level distributed from the power distribution trailer to a VFD voltage level and drives the single shaft electric motor to control the operation of the single shaft electric motor and the single hydraulic pump. The VFD voltage level is a voltage level that is required to drive the single shaft electric motor. The VFD configuration also controls operation of the auxiliary systems based on the electric power at the auxiliary voltage level.Type: ApplicationFiled: February 23, 2024Publication date: June 19, 2025Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 12320903Abstract: A system, non-transitory computer readable medium, and method include entering redundant oscillators and a cascaded oscillator of a spoofing resistant system into an initialization state. All but one of the redundant oscillators are disciplined to a time-and-frequency external input into normal disciplining state with the remaining one of the redundant oscillators in a holdover state. When all but one of the redundant oscillators have reached the normal disciplining state, placing all but one of the redundant oscillators into the holdover state, disciplining the remaining one of the redundant oscillators to the time and frequency external input, and disciplining the cascaded oscillator to one of the all but one of the redundant oscillators now in the holdover state. When the remaining one of the redundant oscillators and the cascaded oscillator have reached the normal disciplining state, transitioning from an initialization stage to a steady state management stage.Type: GrantFiled: October 28, 2022Date of Patent: June 3, 2025Assignee: Orolia USA Inc.Inventors: David Sohn, John Fischer, Matthias Lorentz
-
Publication number: 20250129078Abstract: A compound having the following structure of Formula (I): or a stereoisomer of the compound, pharmaceutically acceptable salt, or tautomer thereof, wherein E, L, R3a, R3b, R3c, R3d, R5b, R8, Y1, Y2, Y3, Y4, Y5, Y6, X1, X2, Z1, and Z2 are as defined herein. Pharmaceutical composition comprising the compounds, and their use in methods of treating diseases are also described.Type: ApplicationFiled: April 10, 2024Publication date: April 24, 2025Inventors: Leah J. Salituro, Jennifer Fulton, Ravi Kumar Jalluri, Logan E. Vine, Tanna Bettendorf, John Fischer, Jay B. Fell, Mark J. Chicarelli, Payal Chatterjee, Cori A. Malinky
-
Patent number: 12281122Abstract: A compound having the following structure of Formula (I): or a stereoisomer of the compound, tautomer of the compound, pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R8, A, X, Z, and Y are as defined herein. Pharmaceutical composition comprising the compounds, and their use in methods of treating diseases are also described.Type: GrantFiled: August 5, 2024Date of Patent: April 22, 2025Assignee: COGENT BIOSCIENCES, INC.Inventors: Payal Chatterjee, Mark J. Chicarelli, Michael L. Conner, John Fischer, Jennifer Fulton, Ravi Kumar Jalluri, Hailey J. Knox, Vijay Kumar, Bradley J. Newhouse, Martha E. Rodriguez, Leah J. Salituro, Aaron C. Smith, Lee M. Stunkard, Yeyun Zhou, Paul R. Carlson, Scott W. Niman, Patrick J. Sutter, John I. Trujillo, Logan E. Vine, Brooklynn Venteicher
-
Patent number: 12113711Abstract: Various example embodiments for supporting application-based traffic control in a multipath network are presented herein. Various example embodiments for supporting application-based traffic control in a multipath network may be configured to support application-based traffic steering, application-based traffic blocking, or the like, as well as various combinations thereof. Various example embodiments for supporting application-based traffic control in a multipath network may be configured to support application-based traffic control in various types of multipath networks, such as multipath networks combining wireline and wireless access technologies between an end-user customer premises and a network gateway (e.g., between a hybrid-access customer premises equipment (HCPE) and a hybrid-access gateway (HAG), in a hybrid-access communication network (e.g.Type: GrantFiled: February 11, 2022Date of Patent: October 8, 2024Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: Steve Morin, Roger Bainbridge, Weerapong Kritpiphat, John Fischer
-
Publication number: 20240301778Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. A power distribution trailer distributes the electric power generated by the power generation system at the power generation voltage level to the single VFD and converts the electric power at a power generation voltage level to a VFD voltage level and controls the operation of the single shaft electric motor and the single hydraulic pump. The power distribution trailer converts the electric power generated by the power generation system at the power generation level to an auxiliary voltage level that is less than the power generation voltage level. The power distribution trailer distributes the electric power at the auxiliary voltage level to the single VFD that controls an operation of the of the auxiliary systems.Type: ApplicationFiled: May 14, 2024Publication date: September 12, 2024Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Publication number: 20240301779Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. The single VFD converts the electric power of at least 13.8 kV to a VFD rated voltage level of at least 4160V and drives the single shaft electric motor at the VFD voltage level of up to 4160V to control the operation of the single shaft electric motor and the single hydraulic pump. The single shaft electric motor drives the single hydraulic pump with the rotation at the rated RPM level of at least 750 RPM. The single hydraulic pump continuously pumps the fracking media into the well at the HP level of at least 5000 HP. The single hydraulic pump operates on a continuous duty cycle to continuously pump the fracking media at the HP level of at least 5000 HP.Type: ApplicationFiled: May 14, 2024Publication date: September 12, 2024Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Publication number: 20240247556Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration includes the single VFD, the single shaft electric motor, and the single hydraulic pump mounted on the single pump trailer. A controller associated with the single VFD and is mounted on the single pump trailer. The controller monitors operation parameters associated with an operation of the electric driven hydraulic fracking system as each component of the electric driven hydraulic fracking system operates to determine whether the operation parameters deviate beyond a corresponding operation parameter threshold. Each of the operation parameters provides an indicator as to an operation status of a corresponding component of the electric driven hydraulic fracking system. The controller initiates corrected actions when each operation parameter deviates beyond the corresponding operation threshold.Type: ApplicationFiled: April 3, 2024Publication date: July 25, 2024Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 12019166Abstract: A system wherein when a normal state is entered: discipline only one of at least three oscillators to an external reference; output frequency and time based on the other oscillators not being disciplined to the external reference; and monitor the output frequency difference of the one of the oscillators being disciplined and a composite value of the output frequency difference among the other oscillators. A spoofing state is identified when the monitored difference is more than a difference threshold. When the spoofing state is identified: reset the frequency and time of the oscillator in the spoofing state to match the composite value of the other oscillators; resume disciplining the oscillator in the spoofing state from the external reference after expiration of a time period; and clear the spoofing state and return to the normal state when the oscillators have the output frequency differences among the oscillators below the difference threshold.Type: GrantFiled: July 13, 2021Date of Patent: June 25, 2024Assignee: OROLIA USA INC.Inventors: John Fischer, Matthias Lorentz
-
Patent number: 12006807Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. A power distribution trailer distributes the electric power generated by the power generation system at the power generation voltage level to the single VFD and converts the electric power at a power generation voltage level to a VFD voltage level and controls the operation of the single shaft electric motor and the single hydraulic pump. The power distribution trailer converts the electric power generated by the power generation system at the power generation level to an auxiliary voltage level that is less than the power generation voltage level. The power distribution trailer distributes the electric power at the auxiliary voltage level to the single VFD that controls an operation of the of the auxiliary systems.Type: GrantFiled: September 21, 2023Date of Patent: June 11, 2024Assignee: Halliburton Energy Services, Inc.Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 12000256Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. The single VFD converts the electric power of at least 13.8 kV to a VFD rated voltage level of at least 4160 V and drives the single shaft electric motor at the VFD voltage level of up to 4160 V to control the operation of the single shaft electric motor and the single hydraulic pump. The single shaft electric motor drives the single hydraulic pump with the rotation at the rated RPM level of at least 750 RPM. The single hydraulic pump continuously pumps the fracking media into the well at the HP level of at least 5000 HP. The single hydraulic pump operates on a continuous duty cycle to continuously pump the fracking media at the HP level of at least 5000 HP.Type: GrantFiled: September 26, 2023Date of Patent: June 4, 2024Assignee: Halliburton Energy Services, Inc.Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 11976524Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration includes the single VFD, the single shaft electric motor, and the single hydraulic pump mounted on the single pump trailer. A controller associated with the single VFD and is mounted on the single pump trailer. The controller monitors operation parameters associated with an operation of the electric driven hydraulic fracking system as each component of the electric driven hydraulic fracking system operates to determine whether the operation parameters deviate beyond a corresponding operation parameter threshold. Each of the operation parameters provides an indicator as to an operation status of a corresponding component of the electric driven hydraulic fracking system. The controller initiates corrected actions when each operation parameter deviates beyond the corresponding operation threshold.Type: GrantFiled: July 25, 2023Date of Patent: May 7, 2024Assignee: Halliburton Energy Services, Inc.Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 11976525Abstract: Certain embodiments of the present application relate to a variable frequency drive (VFD) cabin for a pump configuration including a mobile trailer on which the VFD cabin is to be mounted. The VFD cabin generally includes a medium-voltage VFD and a ventilation system. In certain embodiments, the ventilation system is configured to generate an overpressure condition within the cabin to discourage the entry of dust and debris into the cabin. In certain embodiments, one or more components of the medium-voltage VFD are coupled to the floor of the cabin via a vibration damping system. In certain embodiments, the VFD cabin may be directly coupled to a chassis of the mobile trailer without an intervening suspension being provided between the VFD cabin and the chassis.Type: GrantFiled: August 22, 2023Date of Patent: May 7, 2024Assignee: Halliburton Energy Services, Inc.Inventors: John Fischer, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen, John J. Crosetto
-
Publication number: 20240119084Abstract: A system configured to perform a forensic analysis of a file including: one or more processors; and a memory storing computer-readable instructions that, when executed by the one or more processors, cause the system device to: receive one or more files for analysis; identify a file format for the file; determine whether the file format is a supported multimedia file; parse the file to separate structural elements from the file; generate a profile structural signature for the one or more files; a database including a plurality of profile structural signatures corresponding to known hardware and/or software; determining whether the one or more files matches one of the plurality of profile structural signatures; and providing an indication of an identity of the known hardware and/or software for the one or more files upon a determination that the one or more files matches one of the plurality of profile structural signatures. A method for performing a forensic analysis of a file is also disclosed.Type: ApplicationFiled: September 28, 2023Publication date: April 11, 2024Inventors: Daniel John Fischer, Bertram C. Lyons, Walter Bruehs
-
Patent number: 11939828Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. A pump configuration includes a single VFD configuration, the single shaft electric motor, and the single shaft hydraulic pump mounted on the single pump trailer. The single VFD configuration converts the electric power at the power generation voltage level distributed from the power distribution trailer to a VFD voltage level and drives the single shaft electric motor to control the operation of the single shaft electric motor and the single hydraulic pump. The VFD voltage level is a voltage level that is required to drive the single shaft electric motor. The VFD configuration also controls operation of the auxiliary systems based on the electric power at the auxiliary voltage level.Type: GrantFiled: September 19, 2023Date of Patent: March 26, 2024Assignee: Halliburton Energy Services, Inc.Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Patent number: 11877743Abstract: The presently disclosed subject matter provides systems and methods for performing minimally invasive surgery. A laparoscopic device for performing minimally invasive surgery can include a mesh configured to be affixed to a fascial tissue to reinforce the fascial tissue. The mesh can be attached to the laparoscopic device before the mesh reaches the fascial tissue. The laparoscopic device can also include a telescoping arm configured to deliver the mesh to the fascial tissue. The telescoping arm can be further configured to position the mesh at the fascial tissue by releasing the mesh from the laparoscopic device.Type: GrantFiled: October 10, 2017Date of Patent: January 23, 2024Assignee: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: John Fischer, Rex Peters
-
Publication number: 20240011380Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. A power distribution trailer distributes the electric power generated by the power generation system at the power generation voltage level to the single VFD and converts the electric power at a power generation voltage level to a VFD voltage level and controls the operation of the single shaft electric motor and the single hydraulic pump. The power distribution trailer converts the electric power generated by the power generation system at the power generation level to an auxiliary voltage level that is less than the power generation voltage level. The power distribution trailer distributes the electric power at the auxiliary voltage level to the single VFD that controls an operation of the of the auxiliary systems.Type: ApplicationFiled: September 21, 2023Publication date: January 11, 2024Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen
-
Publication number: 20240011381Abstract: An electric driven hydraulic fracking system is disclosed. A pump configuration that includes the single VFD, the single shaft electric motor, and the single hydraulic pump that is mounted on the single pump trailer. The single VFD converts the electric power of at least 13.8 kV to a VFD rated voltage level of at least 4160V and drives the single shaft electric motor at the VFD voltage level of up to 4160V to control the operation of the single shaft electric motor and the single hydraulic pump. The single shaft electric motor drives the single hydraulic pump with the rotation at the rated RPM level of at least 750 RPM. The single hydraulic pump continuously pumps the fracking media into the well at the HP level of at least 5000 HP. The single hydraulic pump operates on a continuous duty cycle to continuously pump the fracking media at the HP level of at least 5000 HP.Type: ApplicationFiled: September 26, 2023Publication date: January 11, 2024Inventors: John Fischer, John J. Crosetto, David Kubricht, Richard Cheatham, Jeffrey Pollack, Chad Lawman, David Todd, Tyler Nolen