Patents by Inventor Anil Duggal

Anil Duggal 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: 20230083792
    Abstract: Embodiments of claimed subject matter are directed to a malleable and integrally illuminated surgical retractor. In an embodiment, a malleable steel strip, having a thickness approximately in the range of 0.5-1.0 mm, may form a substrate. An elastically deformable layer, such as a polymeric layer, may be secured to the malleable steel strip. One or more meandering conductive lines, spiral conductors, or conductive inks, which may elongate and/or compress during bending of the substrate, may be secured to the TPU layer. The one or more meandering conductive lines, spiral conductors, or conductive inks may operate to couple current from an electronics module to one or more malleable illumination sources comprising, for example, an organic light-emitting diode (OLED).
    Type: Application
    Filed: August 22, 2022
    Publication date: March 16, 2023
    Applicant: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits
  • Patent number: 11452513
    Abstract: Embodiments of claimed subject matter are directed to a malleable and integrally illuminated surgical retractor. In an embodiment, a malleable steel strip, having a thickness approximately in the range of 0.5-1.0 mm, may form a substrate. An elastically deformable layer, such as a polymeric layer, may be secured to the malleable steel strip. One or more meandering conductive lines, spiral conductors, or conductive inks, which may elongate and/or compress during bending of the substrate, may be secured to the TPU layer. The one or more meandering conductive lines, spiral conductors, or conductive inks may operate to couple current from an electronics module to one or more malleable illumination sources comprising, for example, an organic light-emitting diode (OLED).
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 27, 2022
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits
  • Patent number: 11395712
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Grant
    Filed: April 7, 2019
    Date of Patent: July 26, 2022
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Publication number: 20220125549
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising a single control element to control an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Application
    Filed: May 17, 2021
    Publication date: April 28, 2022
    Applicant: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Patent number: 11033352
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising a single control element to control an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Grant
    Filed: November 24, 2018
    Date of Patent: June 15, 2021
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Publication number: 20210045728
    Abstract: Embodiments of claimed subject matter are directed to a malleable and integrally illuminated surgical retractor. In an embodiment, a malleable steel strip, having a thickness approximately in the range of 0.5-1.0 mm, may form a substrate. An elastically deformable layer, such as a polymeric layer, may be secured to the malleable steel strip. One or more meandering conductive lines, spiral conductors, or conductive inks, which may elongate and/or compress during bending of the substrate, may be secured to the TPU layer. The one or more meandering conductive lines, spiral conductors, or conductive inks may operate to couple current from an electronics module to one or more malleable illumination sources comprising, for example, an organic light-emitting diode (OLED).
    Type: Application
    Filed: August 14, 2019
    Publication date: February 18, 2021
    Applicant: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits
  • Patent number: 10763005
    Abstract: An insulative assembly includes an insulative mica-based carrier film and first and second resistive grading layers joined to opposite sides of the mica-based carrier film. The first resistive material layer is configured to engage one or more conductors and insulate the one or more conductors from at least one other conductor. A method for creating an insulative assembly for one or more conductors includes obtaining an insulative mica-based carrier film, depositing a first resistive grading layer on a first side of the mica-based carrier film, and depositing a second resistive grading layer on an opposite, second first side of the mica-based carrier film.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 1, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Celebrese, Lili Zhang, Wei Zhang, Anil Duggal, Weijun Yin
  • Publication number: 20200030052
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising a single control element to control an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Application
    Filed: November 24, 2018
    Publication date: January 30, 2020
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Patent number: 10420539
    Abstract: Embodiments of claimed subject matter are directed to a malleable and integrally illuminated surgical retractor. In an embodiment, a malleable steel strip, having a thickness approximately in the range of 0.5-1.0 mm, may form a substrate. An elastically deformable layer, such as a polymeric layer, may be secured to the malleable steel strip. One or more meandering conductive lines, spiral conductors, or conductive inks, which may elongate and/or compress during bending of the substrate, may be secured to the TPU layer. The one or more meandering conductive lines, spiral conductors, or conductive inks may operate to couple current from an electronics module to one or more malleable illumination sources comprising, for example, an organic light-emitting diode (OLED).
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: September 24, 2019
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits
  • Publication number: 20190267155
    Abstract: An insulative assembly includes an insulative mica-based carrier film and first and second resistive grading layers joined to opposite sides of the mica-based carrier film. The first resistive material layer is configured to engage one or more conductors and insulate the one or more conductors from at least one other conductor. A method for creating an insulative assembly for one or more conductors includes obtaining an insulative mica-based carrier film, depositing a first resistive grading layer on a first side of the mica-based carrier film, and depositing a second resistive grading layer on an opposite, second first side of the mica-based carrier film.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 29, 2019
    Inventors: Christopher Calebrese, Lili Zhang, Wei Zhang, Anil Duggal, Weijun Yin
  • Patent number: 10292784
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: May 21, 2019
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Patent number: 10213271
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising a single control element to control an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: February 26, 2019
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Publication number: 20180228483
    Abstract: Embodiments of claimed subject matter are directed to a malleable and integrally illuminated surgical retractor. In an embodiment, a malleable steel strip, having a thickness approximately in the range of 0.5-1.0 mm, may form a substrate. An elastically deformable layer, such as a polymeric layer, may be secured to the malleable steel strip. One or more meandering conductive lines, spiral conductors, or conductive inks, which may elongate and/or compress during bending of the substrate, may be secured to the TPU layer. The one or more meandering conductive lines, spiral conductors, or conductive inks may operate to couple current from an electronics module to one or more malleable illumination sources comprising, for example, an organic light-emitting diode (OLED).
    Type: Application
    Filed: July 6, 2017
    Publication date: August 16, 2018
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H Kusters, Edsger Constant Pieter Smits
  • Publication number: 20180008368
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising a single control element to control an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 11, 2018
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Patent number: 9757109
    Abstract: A retractor having a housing having a handle portion at a first end and a blade portion at a second, opposite end. The retractor includes a light system having an organic light source for illuminating the blade portion. The light system is positioned within the housing such that it is fully encased by said housing. A pair of polarized light panels are attached to the blade portion for varying direction of light from the blade portion.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: September 12, 2017
    Assignee: Illumix Surgical Canada Inc.
    Inventors: Anil Duggal, James E. Lyles
  • Publication number: 20160030128
    Abstract: Embodiments of claimed subject matter are directed to an illuminating surgical device comprising an array of illuminating elements and an array of louvers to direct light from the individual illuminating elements toward a surgical field.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 4, 2016
    Inventors: Anil Duggal, Paul Dobrovolskis, Roel H. Kusters, Edsger Constant Pieter Smits, Stephan Harkema
  • Patent number: 8405193
    Abstract: Organic electronic packages having sealed edges. More specifically, packages having organic electronic devices are provided. A number of sealing mechanisms are provided to hermetically seal the edges of the package to completely protect the organic electronic device from external elements. A sealant may be implemented to completely surround the organic electronic device. Alternatively, edge wraps may be provided to completely surround the organic electronic device.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: March 26, 2013
    Assignee: General Electric Company
    Inventors: Marc Schaepkens, Anil Duggal, Christian M. Heller
  • Publication number: 20120149992
    Abstract: A retractor having a housing having a handle portion at a first end and a blade portion at a second, opposite end. The retractor includes a light system having an organic light source for illuminating the blade portion. The light system is positioned within the housing such that it is fully encased by said housing. A pair of polarized light panels are attached to the blade portion for varying direction of light from the blade portion.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 14, 2012
    Inventors: Anil Duggal, James E. Lyles
  • Patent number: 8034419
    Abstract: Disclosed is a method relating to graded-composition barrier coatings comprising first and second materials in first and second zones. The compositions of one or both zones vary substantially continuously across a thickness of the zone in order to achieve improved properties such as barrier, flexibility, adhesion, optics, thickness, and tact time. The graded-composition barrier coatings find utility in preventing exposure of devices such as organic electro-luminescent devices (OLEDs) to reactive species found in the environment.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: October 11, 2011
    Assignee: General Electric Company
    Inventors: Ahmet Gun Erlat, Anil Duggal, Min Yan, Sheila Tandon, Brian Joseph Scherer
  • Publication number: 20090297813
    Abstract: Methods and apparatus are disclosed relating to graded-composition barrier coatings comprising first and second materials in first and second zones. The compositions of one or both zones vary substantially continuously across a thickness of the zone in order to achieve improved properties such as barrier, flexibility, adhesion, optics, thickness and tact time. The graded-composition barrier coatings find utility in preventing exposure of devices such as organic electro-luminescent devices (OLEDs) to reactive species found in the environment.
    Type: Application
    Filed: December 1, 2008
    Publication date: December 3, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ahmet Gun Erlat, Anil Duggal, Min Yan, Sheila Tandon, Brian Joseph Scherer