Patents by Inventor Andrew Ziegler

Andrew Ziegler 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: 9610093
    Abstract: The present invention generally relates to devices for harvesting a skin graft(s). The present invention provides a blister raising device integrated with a member for cutting the blister.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 4, 2017
    Assignee: KCI Licensing, Inc.
    Inventors: Sameer Ahmed Sabir, Andrew Ziegler
  • Patent number: 9597111
    Abstract: The present invention generally relates to methods for applying a skin graft. Methods of the invention involve harvesting an epidermal skin graft, and applying the epidermal skin graft to a recipient site such that the basal layer of the skin graft makes direct contact with the recipient site.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: March 21, 2017
    Assignee: KCI Licensing, Inc.
    Inventors: Sameer Ahmed Sabir, M Josh Tolkoff, Andrew Ziegler
  • Publication number: 20170056041
    Abstract: The present invention generally relates to methods for preparing a skin graft without culturing or use of biologics
    Type: Application
    Filed: November 11, 2016
    Publication date: March 2, 2017
    Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
  • Publication number: 20170049286
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Application
    Filed: August 16, 2016
    Publication date: February 23, 2017
    Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, JR., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
  • Publication number: 20170043360
    Abstract: A cartridge device is provided for applying a fiber matrix to a tubular member such as a saphenous vein graft. The cartridge includes a housing, a tubular member holder, a rotational drive, and a polymer delivery assembly. The housing defines a chamber which surrounds the tubular member holder. The rotational drive rotates the tubular member during the fiber application process.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 16, 2017
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Lorenzo SOLETTI, Mohammed S. EL-KURDI, Jon MCGRATH, Andrew ZIEGLER, J. Christopher FLAHERTY, William R. WAGNER, David VORP
  • Patent number: 9517082
    Abstract: The present invention generally relates to methods for preparing a skin graft without culturing or use of biologics.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: December 13, 2016
    Assignee: KCI Licensing, Inc.
    Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
  • Publication number: 20160303749
    Abstract: An electric hair cutting apparatus having a motor for rotating a shaft, which rotates an eccentric about the axis of the shaft, but not about the central axis of the eccentric. A cylindrical bearing is positioned around the eccentric. A drive tip is provided with a follower end which is shaped and positioned to engage with the bearing surrounding the eccentric. As the eccentric rotates, the bearing alternately pushes on left and right arms of the follower end of the drive tip, causing the drive tip to oscillate back and forth about a pivot point. The angle of the bearing with respect to the eccentric allows for generally continuous contact between the arms of the follower end of the drive tip with the bearing, even throughout the pivoting of the drive tip.
    Type: Application
    Filed: May 13, 2016
    Publication date: October 20, 2016
    Applicant: Sunbeam Products, Inc.
    Inventors: Andrew Ziegler, Alexander Tee
  • Patent number: 9452525
    Abstract: A mobile robot guest for interacting with a human resident performs a room-traversing search procedure prior to interacting with the resident, and may verbally query whether the resident being sought is present. Upon finding the resident, the mobile robot may facilitate a teleconferencing session with a remote third party, or interact with the resident in a number of ways. For example, the robot may carry on a dialogue with the resident, reinforce compliance with medication or other schedules, etc. In addition, the robot incorporates safety features for preventing collisions with the resident; and the robot may audibly announce and/or visibly indicate its presence in order to avoid becoming a dangerous obstacle. Furthermore, the mobile robot behaves in accordance with an integral privacy policy, such that any sensor recording or transmission must be approved by the resident.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: September 27, 2016
    Assignee: iRobot Corporation
    Inventors: Andrew Ziegler, Andrew Jones, Clara Vu, Matthew Cross, Ken Sinclair, Tony L. Campbell
  • Patent number: 9445702
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: September 20, 2016
    Assignee: iRobot Corporation
    Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault
  • Patent number: 9445874
    Abstract: A cartridge device is provided for applying a fiber matrix to a tubular member such as a saphenous vein graft. The cartridge includes a housing, a tubular member holder, a rotational drive, and a polymer delivery assembly. The housing defines a chamber which surrounds the tubular member holder. The rotational drive rotates the tubular member during the fiber application process.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: September 20, 2016
    Assignees: Neograft Technologies, Inc., University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Lorenzo Soletti, Mohammed S. El-Kurdi, Jon McGrath, Andrew Ziegler, J. Christopher Flaherty, William R. Wagner, David Vorp
  • Patent number: 9414856
    Abstract: The invention generally relates to devices for generating and transferring micrografts and methods of use thereof. In certain embodiments, devices of the invention include a housing having an open configuration and a closed configuration, a micrograft generating station, and a micrograft transferring station.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: August 16, 2016
    Assignee: KCI Licensing, Inc.
    Inventors: Sameer Sabir, Brian Newkirk, Andrew Ziegler, Denis Labombard
  • Patent number: 9346179
    Abstract: An electric hair cutting apparatus having a motor for rotating a shaft, which, rotates an eccentric about the axis of the shaft, but not about the central axis of the eccentric, A cylindrical bearing is positioned around the eccentric. A drive tip is provided with a follower end which is shaped and positioned to engage with the bearing surrounding the eccentric. As the eccentric rotates, the bearing alternately pushes on left and right arms of the follower end of the drive tip, causing the drive tip to oscillate back and forth about a pivot point, The angle of the bearing with respect to the eccentric allows for generally continuous contact between the arms of the follower end of the drive tip with the bearing, even throughout the pivoting of the drive tip.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: May 24, 2016
    Assignee: Sunbeam Products, Inc.
    Inventors: Andrew Ziegler, Alexander Tee
  • Publication number: 20160136398
    Abstract: Methods for treating hydrocephalus using a shunt, the shunt having one or more CSF intake openings in a distal portion, a valve disposed in a proximal portion of the shunt, and a lumen extending between the one or more CSF intake openings and the valve, the method comprises deploying the shunt in a body of a patient so that the distal portion of the shunt is at least partially disposed within a CP angle cistern, a body of the shunt is at least partially disposed within an IPS of the patient, and the proximal portion of the shunt is at least partially disposed within or proximate to a JV of the patient, wherein, after deployment of the shunt, CSF flows from the CP angle cistern to the JV via the shunt lumen at a flow rate in a range of 5 ml per hour to 15 ml per hour.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 19, 2016
    Inventors: Carl Heilman, Adel M. Malek, Ayan A. Bhandari, Jeffrey C. Cerier, Amos G. Cruz, Joseph Gordon, Thomas R. Johnson, Gregory T. Martin, Jonathan B. O'Keefe, David A. Rezac, Timothy W. Robinson, Shane Siwinski, Joseph Ting, Jennet Toyjanova, Andrew Ziegler
  • Patent number: 9173674
    Abstract: The present invention generally relates to devices for harvesting a skin graft(s). The present invention provides a blister raising device integrated with a member for cutting the blister.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: November 3, 2015
    Assignee: MoMelan Technologies, Inc.
    Inventors: Sameer Ahmed Sabir, Jeffrey Cerier, Andrew Ziegler
  • Publication number: 20150289741
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Application
    Filed: March 23, 2015
    Publication date: October 15, 2015
    Inventors: Stefanos Konandreas, Andrew Ziegler, Christopher John Morse
  • Publication number: 20150238212
    Abstract: The invention generally relates to methods for manufacturing components for use in a device for generating substantially planar micrografts. The methods of the invention provide for the manufacture of substantially uniform components for a cutter contained within the device, the cutter configured to cut a blister in order to produce a substantially planar graft.
    Type: Application
    Filed: March 13, 2015
    Publication date: August 27, 2015
    Inventors: Sameer Ahmed Sabir, Jeffrey Cerier, Andrew Ziegler
  • Publication number: 20150201955
    Abstract: The present invention generally relates to methods for preparing a skin graft without culturing or use of biologics
    Type: Application
    Filed: January 5, 2015
    Publication date: July 23, 2015
    Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
  • Publication number: 20150164524
    Abstract: An articulation mechanism for a surgical instrument includes an articulation assembly, a plurality of cables, and a trigger. The cables are coupled to the articulation assembly at a proximal end thereof and extend distally therefrom. The cables are configured to engage an end effector assembly of the surgical instrument at a distal end thereof. The trigger is coupled to the articulation assembly and is selectively moveable from a shipping position to a use position. In the shipping position, the cables are substantially un-tensioned. In the use position, the cables are disposed in an initial tensioned position. In the use position, the trigger is moveable between an unlocked position and a locked position. In the unlocked position, the cables are selectively tensionable to articulate the end effector assembly. In the locked position, the tensions on the cables are maintained to lock the end effector assembly in position.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 18, 2015
    Inventors: Jaroslaw T. Malkowski, Ramiro Cabrera, Richard Fortier, Andrew Ziegler, Amos Cruz, Gene A. Stellon, Steve Evans
  • Patent number: D729386
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: May 12, 2015
    Assignee: MoMelan Technologies, Inc.
    Inventors: Andrew Ziegler, Thomas Swyst
  • Patent number: D732665
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: June 23, 2015
    Assignee: MoMelan Technologies, Inc.
    Inventors: Andrew Ziegler, Thomas Swyst