Patents by Inventor Abdullah Zafar
Abdullah Zafar 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: 20250102873Abstract: Embodiments disclosed herein include an apparatus with a chamber with a first opening and a second opening. In an embodiment, a first window seals the first opening, and a first mirror is outside of the chamber. The first window and the first mirror are oriented in a non-parallel arrangement with each other. In an embodiment, a second window seals the second opening, and a second mirror is outside of the chamber. The second window and the second mirror are oriented in a non-parallel arrangement with each other, and wherein the first mirror is parallel to the second mirror.Type: ApplicationFiled: September 26, 2023Publication date: March 27, 2025Inventors: TIMOTHY CHEN, ABDULLAH ZAFAR
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Publication number: 20250043423Abstract: Vapor concentration sensors for deposition process or deposition chamber condition monitoring are described. In an example, a deposition system includes a deposition chamber, a deposition precursor source coupled to an inlet of the deposition chamber, and a non-dispersive infrared (NDIR) vapor concentration sensor between the deposition precursor source and the deposition chamber.Type: ApplicationFiled: July 31, 2023Publication date: February 6, 2025Inventors: William Durand, Abdullah Zafar, Usman Chowdhury, Amir Bayati, Farzad Houshmand, David J. Coumou, Kasturi Sarang, Kenric Choi
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Publication number: 20240261032Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: ApplicationFiled: April 18, 2024Publication date: August 8, 2024Applicant: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Patent number: 12042230Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: GrantFiled: December 17, 2021Date of Patent: July 23, 2024Assignee: MAKO SURGICAL CORP.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Publication number: 20230411130Abstract: Embodiments disclosed herein include semiconductor processing tools. In an embodiment, the semiconductor processing tool comprises a plasma source, and a chamber coupled to the plasma source. In an embodiment, a pump is coupled to the chamber. In an embodiment, the semiconductor processing tool further comprises a sampling line. In an embodiment, the sampling line comprises a reaction chamber, and an absorption chamber.Type: ApplicationFiled: June 15, 2022Publication date: December 21, 2023Inventors: Abdullah Zafar, Kelvin Chan, Philip Allan Kraus
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Publication number: 20230411129Abstract: Embodiments disclosed herein include a semiconductor processing tool. In an embodiment, the semiconductor processing tool comprises a chamber, a pedestal in the chamber configured to secure a substrate, and a plasma source above the pedestal. In an embodiment, a laser source is coupled to the chamber, and a detector is coupled to the chamber across from the laser source. In an embodiment, the detector is configured to be optically coupled to the laser source.Type: ApplicationFiled: June 15, 2022Publication date: December 21, 2023Inventors: Abdullah Zafar, Kelvin Chan, Philip Allan Kraus
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Publication number: 20230329813Abstract: Systems, methods, and guidance techniques for guiding placement of a robotic manipulator relative to an anatomy. A localizer tracks the robotic manipulator and the anatomy. Controller(s) obtain workspace parameters of the robotic manipulator and capture, from the localizer, a current state of the robotic manipulator relative to the anatomy. The controller(s) capture, from the localizer, states of the anatomy in response to movement of the anatomy according to a prescribed manner or a predetermined manner and determine operative parameters of the anatomy based on the captured states. The controller(s) compare the workspace parameters to the operative parameters to determine a desired state for the robotic manipulator relative to the anatomy, whereby the workspace parameters of the robotic manipulator have an acceptable relationship with respect to the operative parameters of the anatomy. The controller(s) guide placement of the robotic manipulator from the current state to the desired state.Type: ApplicationFiled: April 17, 2023Publication date: October 19, 2023Applicant: MAKO Surgical Corp.Inventors: Abdullah Zafar Abbasi, Amin Eldemerdash, Steven Polomski, Zhifu You, Jason Karl Otto
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Publication number: 20220328285Abstract: Methods and apparatus for processing a substrate are provided herein. For example, a gas supply configured for use with a processing chamber includes an ampoule that stores a precursor and comprises an input to receive a carrier gas and an output to provide a mixture of the carrier gas and the precursor to the processing chamber and a sensor assembly comprising a detector and an infrared source operably connected to an outside of an enclosure, through which the mixture flows, and a gas measurement volume disposed within the enclosure and along an inner wall thereof so that a concentration of the precursor in the mixture can be measured by the detector and transmitted to a controller.Type: ApplicationFiled: October 7, 2021Publication date: October 13, 2022Inventors: Abdullah ZAFAR, William John DURAND, Xinyuan CHONG, Kenric CHOI, Weize HU, Kelvin CHAN, Amir BAYATI, Michelle SANPEDRO, Philip A. KRAUS, Adolph Miller ALLEN
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Publication number: 20220104881Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: ApplicationFiled: December 17, 2021Publication date: April 7, 2022Applicant: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Patent number: 11229485Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: GrantFiled: June 10, 2019Date of Patent: January 25, 2022Assignee: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Publication number: 20190321105Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: ApplicationFiled: June 10, 2019Publication date: October 24, 2019Applicant: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Patent number: 10357315Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: GrantFiled: May 27, 2016Date of Patent: July 23, 2019Assignee: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Publication number: 20170340389Abstract: Aspects of the disclosure may involve a method of generating resection plane data for use in planning an arthroplasty procedure on a patient bone. The method may include: obtaining patient data associated with at least a portion of the patient bone, the patient data captured using a medical imaging machine; generating a three-dimensional patient bone model from the patient data, the patient bone model including a polygonal surface mesh; identifying a location of a posterior point on the polygonal surface mesh; creating a three-dimensional shape centered at or near the location; identifying a most posterior vertex of all vertices of the polygonal surface mesh that may be enclosed by the three-dimensional shape; using the most posterior vertex as a factor for determining a posterior resection depth; and generating resection data using the posterior resection depth, the resection data configured to be utilized by a navigation system during the arthroplasty procedure.Type: ApplicationFiled: May 27, 2016Publication date: November 30, 2017Applicant: MAKO Surgical Corp.Inventors: Jason Karl Otto, Abdullah Zafar Abbasi, Milan Ikits, Daniel Perez, Shang Mu, Xiping Li, Ta-Cheng Chang
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Publication number: 20080154011Abstract: The present invention discloses opaque and white monofilaments that retain tensile strength even after exposure to high levels of UV light. Monofilaments of the present invention do not become brittle even after exposure to the equivalent of three to six months of Florida sun. Monofilaments of the present invention can be useful in brushes, filtration media, monofilament fabrics, synthetic hair for wigs, doll hair, and other applications where monofilaments can be used that are stored or sold in an environment where there is a substantial degree of exposure to the sun.Type: ApplicationFiled: December 19, 2007Publication date: June 26, 2008Inventors: Mingsong Wang, Daniel Ayglon, Russel A. Brezler, Austin H. Reid, Immanuel Dayal Walker, Abdullah Zafar