Patents by Inventor David A. Gant

David A. Gant 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: 10512862
    Abstract: Filter elements for gaseous fluid (e.g., air) filtration for wafer processing systems. The filter elements have a pleat ratio of no greater than 7, where the pleat ratio is the number of pleats per mean diameter of the filter. By having a pleat ratio no greater than 7, and in some implementations also greater than 5, the filter is optimized for wafer processing systems and methods. This pleat ratio optimizes the spacing between pleats, thus balancing filtration media area against effective area, such as what might be lost due to contaminant bridging.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: December 24, 2019
    Assignee: VEECO INSTRUMENTS INC.
    Inventors: Maria Ferreira, Joseph Lamb, Ankit Modi, David Gant
  • Patent number: 10269595
    Abstract: A seal having a cross-sectional profile that includes a first lobe, a second lobe, and a corner having an angle between 45 and 90 degrees, inclusive, a first side extending from the first lobe to the corner and a second side extending from the second lobe to the corner, where the first side and the second side define the corner angle. The seal can be seated in a groove so that the first lobe and the corner are in the groove and the second lobe extends from the groove. In use, the second lobe folds into the groove to form a fluid-tight seal.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: April 23, 2019
    Assignee: VEECO INSTRUMENTS INC.
    Inventors: Ian Kunsch, Brett Stuart Snowden, Gregory Williams, David Gant, Aaron Frazier
  • Publication number: 20190091616
    Abstract: Filter elements for gaseous fluid (e.g., air) filtration for wafer processing systems. The filter elements have a pleat ratio of no greater than 7, where the pleat ratio is the number of pleats per mean diameter of the filter. By having a pleat ratio no greater than 7, and in some implementations also greater than 5, the filter is optimized for wafer processing systems and methods. This pleat ratio optimizes the spacing between pleats, thus balancing filtration media area against effective area, such as what might be lost due to contaminant bridging.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 28, 2019
    Inventors: Maria Ferreira, Joseph Lamb, Ankit Modi, David Gant
  • Publication number: 20180102266
    Abstract: A seal having a cross-sectional profile that includes a first lobe, a second lobe, and a corner having an angle between 45 and 90 degrees, inclusive, a first side extending from the first lobe to the corner and a second side extending from the second lobe to the corner, where the first side and the second side define the corner angle. The seal can be seated in a groove so that the first lobe and the corner are in the groove and the second lobe extends from the groove. In use, the second lobe folds into the groove to form a fluid-tight seal.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 12, 2018
    Inventors: Ian Kunsch, Brett Stuart Snowden, Gregory Williams, David Gant, Aaron Frazier
  • Publication number: 20110099674
    Abstract: An advanced generation interspecific hybrid of Cornus kousa and C. florida that is distinguished by its exceptionally high vigor, attractive foliage, very floriferous display of white floral bracts, high level of winter hardiness, tolerance of drought and shade, and high resistance to the incitants of Powdery Mildew and Dogwood Anthracnose.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 28, 2011
    Applicant: Rutgers, The State University
    Inventors: Elvin R. Orton, David A. Gant
  • Publication number: 20080320627
    Abstract: A new and distinct variety of evergreen shrub holly distinguished in that it combines from three species (Ilex rugosa, I. integra, and I. pernyi), as well as exhibiting desirable landscape and production traits which distinguish it from other forms of Ilex. Plants of the new variety exhibit a moderately vigorous rate of growth, develop a dense, self-compacting, moderately broad conical form of moderate size, possess small, shiny, dark green leaves with a beautiful finely rugose surface and non-spiny margins (consumer friendly) with bright red fruit displayed on wood of the previous season's growth, and are outstanding for their high level of winter hardiness.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 25, 2008
    Applicant: Rutgers, The State University
    Inventors: Elwin Orton, David Gant
  • Publication number: 20070028335
    Abstract: An F1 interspecific hybrid of Cornus kousa×C. florida that is distinguished by its large bracts, a compact and dense attitude, wider than tall, and a flowering habit in the middle of the blooming season for the commercially available cultivars of Cornus kousa×C. florida. The cultivar has a high level of winter hardiness, and is highly resistant to dogwood anthracnose and the common dogwood borer.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Applicant: Rutgers, The State University
    Inventors: Elwin Orton, David Gant
  • Publication number: 20050138707
    Abstract: An advanced generation inh te c hybrid of (Cornus kousa×C. nuttallii) that is distiffied by its exceptionally high vigor, superior foliage, floriferous display of very attractive and exceptionaly large white floral bracts, high level of winter hardiness, s good drought tolerance and high resistance to the incitants of powdery mildew and dogwood anthracnose.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Elwin Orton, David Gant
  • Publication number: 20050138706
    Abstract: An interspecific hybrid of Cornus kousa×C. nuttallii exhibits the vigorous nature and the floral display of large, white bracts of plants of C. nuttallii and the dark, glossy green foliage and disease and insect resistance of plants of C. kousa. The hybrid thus provides a new, unique, and sperior large-braed dogwood for landscaping purposes. Plants of C. nuttallii become very large in nature in areas where they are indigenous but seldom thrive in other areas. Plants of this novel hybrid are expected to thrive in many regions of the world where plants of C. kousa perform well.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Elwin Orton, David Gant
  • Publication number: 20040117881
    Abstract: A cultivar of dogwood tree is characterized by a unique combination of red floral bracts and a dwarf rounded shape.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 17, 2004
    Inventors: Elwin R. Orton, David A. Gant
  • Publication number: 20040010828
    Abstract: Rutzan is a new and distinct variety of evergreen holly distinguished in that it combines from three species (Ilex aquifolium, Ilex rugosa, and Ilex pernyi), desirable landscape and production traits which distinguish it from all other forms of Ilex. Plants of the new variety exhibit a moderate rate of growth, develop a densely branched narrow to moderately broad conical form of compact size, possess small to medium sized dark green spiny leaves, produce an abundance of bright red fruit well displayed on wood of the previous season's growth, and are outstanding for their exceptionally high level of winter hardiness.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 15, 2004
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP16293
    Abstract: An interspecific hybrid of Cornus kousa×C. nuttallii exhibits the vigorous nature and the floral display of large, white bracts of plants of C. nuttallii and the dark, glossy green foliage and disease and insect resistance of plants of C. kousa. The hybrid thus provides a new, unique, and superior large-bracted dogwood for landscaping purposes. Plants of C. nuttallii become very large in nature in areas where they are indigenous but seldom thrive in other areas. Plants of this novel hybrid are expected to thrive in many regions of the world where plants of C. kousa perform well.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: February 28, 2006
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP16309
    Abstract: An advanced generation interspecific hybrid of (Cornus kousa×C. nuttallii) that is distinguished by its exceptionally high vigor, superior foliage, floriferous display of very attractive and exceptionaly large white floral bracts, high level of winter hardiness, good drought tolerance and high resistance to the incitants of powdery mildew and dogwood anthracnose.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 7, 2006
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP17768
    Abstract: An F1 interspecific hybrid of Cornus kousa×C. florida that is distinguished by its large bracts, a compact and dense attitude, wider than tall, and a flowering habit in the middle of the blooming season for the commercially available cultivars of Cornus kousa×C. florida. The cultivar has a high level of winter hardiness, and is highly resistant to dogwood anthracnose and the common dogwood borer.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: May 29, 2007
    Assignee: Rutgers, The State Universtiy
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP14750
    Abstract: Rutzan is a new and distinct variety of evergreen holly distinguished in that it combines from three species (Ilex aquifolium, Ilex rugosa, and Ilex pernyi), desirable landscape and production traits which distinguish it from all other forms of Ilex. Plants of the new variety exhibit a moderate rate of growth, develop a densely branched narrow to moderately broad conical form of compact size, possess small to medium sized dark green spiny leaves, produce an abundance of bright red fruit well displayed on wood of the previous season's growth, and are outstanding for their exceptionally high level of winter hardiness.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: May 4, 2004
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP15219
    Abstract: A cultivar of dogwood tree is characterized by a unique combination of red floral bracts and a dwarf rounded shape.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: October 12, 2004
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP20804
    Abstract: A new and distinct variety of evergreen shrub holly distinguished in that it combines from three species (Ilex rugosa, I. integra, and I. pernyi), as well as exhibiting desirable landscape and production traits which distinguish it from other forms of Ilex. Plants of the new variety exhibit a moderately vigorous rate of growth, develop a dense, self-compacting, moderately broad conical form of moderate size, possess small, shiny, dark green leaves with a beautiful finely rugose surface and non-spiny margins (consumer friendly) with bright red fruit displayed on wood of the previous season's growth, and are outstanding for their high level of winter hardiness.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: March 2, 2010
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant
  • Patent number: PP8213
    Abstract: The outstanding characteristics of the cultivar hereof comprise the white bracted display over a period of time typical of most plants of C. florida, an important distinguishing element of this new hybrid comprising the fruit which are bright red and much larger than the fruit typical for C. florida being nearly tubular or almost uniformly cylindrical in shape, the volume of the fruit being substantially greater than the volume of fruit of other cultivars, the vegetative and floral parts being winter-hardy in the region of New Brunswick, N.J.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: April 27, 1993
    Assignee: Rutgers University
    Inventors: Elwin R. Orton, Jr., David A. Gant
  • Patent number: PP8214
    Abstract: The plant hereof is notable for its dark red floral bracts and rather small compact form of tree characterized by branching of a densely profuse form being more dense than other clones of C. florida.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: April 27, 1993
    Assignee: Rutgers University
    Inventors: Elwin R. Orton, Jr., David A. Gant
  • Patent number: PP22219
    Abstract: An advanced generation interspecific hybrid of Cornus kousa and C. florida that is distinguished by its exceptionally high vigor, attractive foliage, very floriferous display of white floral bracts, high level of winter hardiness, tolerance of drought and shade, and high resistance to the incitants of Powdery Mildew and Dogwood Anthracnose.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: November 1, 2011
    Assignee: Rutgers, The State University
    Inventors: Elwin R. Orton, David A. Gant