Patents by Inventor Paul E. Chandler
Paul E. Chandler 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: 10350440Abstract: A neuromodulation system including a catheter having a balloon along its distal end is disclosed in several embodiments. An ultrasound transducer positioned within an interior of the balloon can be selectively activated to emit acoustic energy radially outwardly in order to target nerve tissue and other portions of the subject anatomy. In some embodiments, the system is configured to be delivered over a guidewire.Type: GrantFiled: March 13, 2014Date of Patent: July 16, 2019Assignee: ReCor Medical, Inc.Inventors: Kevin Taylor, Jaime Merino, Paul E. Chandler, Jacob Raquet
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Patent number: 10010369Abstract: The invention provides a device and a method for improving hair harvesting and extraction. The device includes a mechanism for assisting in separation of the hair graft from the surrounding connective tissue. The apparatus and methods of the current invention are such that the viability of the extracted follicular unit is substantially preserved.Type: GrantFiled: July 14, 2016Date of Patent: July 3, 2018Assignee: RESTORATION ROBOTICS, INC.Inventors: Paul E. Chandler, Miguel G. Canales
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Publication number: 20160317227Abstract: The invention provides a device and a method for improving hair harvesting and extraction. The device includes a mechanism for assisting in separation of the hair graft from the surrounding connective tissue. The apparatus and methods of the current invention are such that the viability of the extracted follicular unit is substantially preserved.Type: ApplicationFiled: July 14, 2016Publication date: November 3, 2016Applicant: Restoration Robotics, Inc.Inventors: Paul E. Chandler, Miguel G. Canales
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Patent number: 9414889Abstract: The invention provides a device and a method for improving hair harvesting and extraction. The device includes a mechanism for assisting in separation of the hair graft from the surrounding connective tissue. The apparatus and methods of the current invention are such that the viability of the follicular unit contained within the extracted plug is substantially preserved.Type: GrantFiled: September 4, 2009Date of Patent: August 16, 2016Assignee: Restoration Robotics, Inc.Inventors: Paul E. Chandler, Miguel G. Canales
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Publication number: 20140277033Abstract: A neuromodulation system including a catheter having a balloon along its distal end is disclosed in several embodiments. An ultrasound transducer positioned within an interior of the balloon can be selectively activated to emit acoustic energy radially outwardly in order to target nerve tissue and other portions of the subject anatomy. In some embodiments, the system is configured to be delivered over a guidewire.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: ReCor Medical, Inc.Inventors: Kevin Taylor, Jaime Merino, Paul E. Chandler, Jacob Raquet
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Publication number: 20110060321Abstract: The invention provides a device and a method for improving hair harvesting and extraction. The device includes a mechanism for assisting in separation of the hair graft from the surrounding connective tissue. The apparatus and methods of the current invention are such that the viability of the follicular unit contained within the extracted plug is substantially preserved.Type: ApplicationFiled: September 4, 2009Publication date: March 10, 2011Inventors: Paul E. Chandler, Miguel G. Canales
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Patent number: 6354997Abstract: A method and system for acquiring data in an ultrasound system are provided. A transducer is operatively connected to a transmit beamformer and a receive beamformer. The receive beamformer is configured to obtain a first value associated with a fundamental frequency interleaved with a second value associated with a harmonic frequency. A first transmit signal is transmitted at a first frequency. A first echo signal is received in response to the first transmit signal. At least the first value associated with the first frequency is obtained from the first echo signal. An interleaved second transmit signal is transmitted at the first frequency or a second frequency. A second echo signal is received in response to the second transmit signal. At least the second value associated with a third frequency is obtained from the second echo signal. Images are generated and displayed based on the at least one first value and the at least one second value.Type: GrantFiled: March 30, 2000Date of Patent: March 12, 2002Assignee: Acuson CorporationInventors: Gregory L. Holley, Paul E. Chandler
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Patent number: 6264148Abstract: The present invention comprises an apparatus that provides retailers with a highly flexible and attractive means to display their articles. The apparatus includes a collar (120) adapted to receive the article. The apparatus also includes a support member (130) adapted to releasably engage a receptor (131) in the collar (120). Finally, the apparatus includes a base (140) which is adapted to receive the support member (120). More specifically, the collar (120) has at least one receptor (132) that is not centrally located. In a further embodiment, the collar (120) receptor is geared to engage with a complimentary gear of the support member (130). In accordance with another aspect of the present invention, a method comprising three steps is disclosed for displaying articles. The method first mounts the article on a collar (120). The next step engages the collar (120) with a support member (130). The method then couples the support member (130) to a base (140).Type: GrantFiled: December 28, 1998Date of Patent: July 24, 2001Assignee: Chippenhook CorporationInventor: Paul E. Chandler
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Patent number: 6258029Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: January 6, 2000Date of Patent: July 10, 2001Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6241677Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: January 6, 2000Date of Patent: June 5, 2001Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6193664Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: February 4, 1999Date of Patent: February 27, 2001Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6122538Abstract: A system and method for tracking the position and orientation of a movable medical imaging device using a first and second sensor disposed on the device. The second sensor is of a different type than the first sensor and measures a P/O parameter different from that of the first sensor. The system and method also include techniques for recalibrating sensors using measurements from other sensors and improving the measurements made by some sensors using measurements from other sensors. The system and method also include measuring the position of a medical implement relative to a movable medical imaging device by providing a first and second subsystem on the medical implement and a third and fourth subsystem on the movable medical imaging device. The first subsystem has a sensor of a first type and the second subsystem has a sensor of a second type different from the sensor of the first type.Type: GrantFiled: January 16, 1997Date of Patent: September 19, 2000Assignee: Acuson CorporationInventors: John William Sliwa, Jr., Paul E. Chandler, John D. Marshall, Gelston Howell, S. Lawrence Marple, Jr., Sassan Shahidi
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Patent number: 6110118Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: February 4, 1999Date of Patent: August 29, 2000Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6093150Abstract: An ultrasonic imaging device for imaging the middle and inner ear is here described. It includes a thin, flattened shaft, a deformable support structure, a mounting surface, and an ultrasonic imaging array. Imaging is effected by the introduction of an acoustically conductive fluid into the middle ear space. Access to the tympanum through the external auditory canal and adjacent to the probe shaft for the purpose of injecting fluid into the middle ear space both before and during the exam is permitted by the flattened probe shaft. The deformable probe shaft may be bent or angulated to best fit a particular patients ear thus permitting optimal access for imaging through the tympanum and around the manubrium of the malleus attached down the midline of the tympanum. High resolution imaging of all structures within the middle and inner ear is achievable.Type: GrantFiled: December 31, 1997Date of Patent: July 25, 2000Assignee: Acuson CorporationInventors: Paul E. Chandler, John W. Sliwa, Joan C. Main, Worth B. Walters
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Patent number: 6093149Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: July 23, 1999Date of Patent: July 25, 2000Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6086539Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: December 4, 1996Date of Patent: July 11, 2000Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe
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Patent number: 6050944Abstract: A method and system for acquiring data in an ultrasound system are provided. A transducer is operatively connected to a transmit beamformer and a receive beamformer. The receive beamformer is configured to obtain a first value associated with a fundamental frequency interleaved with a second value associated with a harmonic frequency. A first transmit signal is transmitted at a first frequency. A first echo signal is received in response to the first transmit signal. At least the first value associated with the first frequency is obtained from the first echo signal. An interleaved second transmit signal is transmitted at the first frequency or a second frequency. A second echo signal is received in response to the second transmit signal. At least the second value associated with a third frequency is obtained from the second echo signal. Images are generated and displayed based on the at least one first value and the at least one second value.Type: GrantFiled: August 1, 1997Date of Patent: April 18, 2000Assignee: Acuson CorporationInventors: Gregory L. Holley, Paul E. Chandler
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Patent number: 6045505Abstract: A method and system for acquiring data in an ultrasound system are provided. A transducer is operatively connected to a transmit beamformer and a receive beamformer. The receive beamformer is configured to obtain a first value associated with a fundamental frequency interleaved with a second value associated with a harmonic frequency. A first transmit signal is transmitted at a first frequency. A first echo signal is received in response to the first transmit signal. At least the first value associated with the first frequency is obtained from the first echo signal. An interleaved second transmit signal is transmitted at the first frequency or a second frequency. A second echo signal is received in response to the second transmit signal. At least the second value associated with a third frequency is obtained from the second echo signal. Images are generated and displayed based on the at least one first value and the at least one second value.Type: GrantFiled: September 17, 1998Date of Patent: April 4, 2000Assignee: Acuson CorporationInventors: Gregory L. Holley, Paul E. Chandler
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Patent number: 6039690Abstract: A method and system for acquiring data in an ultrasound system are provided. A transducer is operatively connected to a transmit beamformer and a receive beamformer. The receive beamformer is configured to obtain a first value associated with a fundamental frequency interleaved with a second value associated with a harmonic frequency. A first transmit signal is transmitted at a first frequency. A first echo signal is received in response to the first transmit signal. At least the first value associated with the first frequency is obtained from the first echo signal. An interleaved second transmit signal is transmitted at the first frequency or a second frequency. A second echo signal is received in response to the second transmit signal. At least the second value associated with a third frequency is obtained from the second echo signal. Images are generated and displayed based on the at least one first value and the at least one second value.Type: GrantFiled: September 17, 1998Date of Patent: March 21, 2000Assignee: Acuson CorporationInventors: Gregory L. Holley, Paul E. Chandler
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Patent number: 6030344Abstract: A method and apparatus for quantifying and displaying ultrasound signals in an ultrasonic system are provided. A first signal value for each of at least one spatial location in a region of interest is acquired at a first time, and the signal values are summed to obtain a first surface integral value. A second signal value for each of said at least one spatial location in said region of interest is acquired at a second time, and the second signal values are summed to obtain a second surface integral value. The first surface integral value is summed with the second surface integral value to obtain a time based integral. The time based integral is displayed. Other quantities based on any of various ultrasound parameters, such as Doppler energy, Doppler velocity and B-mode intensity, are calculated and displayed as quantities or as waveforms as a function of time. Furthermore, various comparisons of quantities and waveforms are provided. Image plane data or other ultrasound data are used in the calculations.Type: GrantFiled: August 22, 1997Date of Patent: February 29, 2000Assignee: Acuson CorporationInventors: Ismayil M. Guracar, Samuel H. Maslak, John W. Allison, Paul E. Chandler, John I. Jackson, Arvind Jain, Laurence S. McCabe