Patents by Inventor Gerhard Gries

Gerhard Gries 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: 20070132598
    Abstract: Disclosed are methods for affecting movement of a cockroach by attracting a cockroach to a specified location or repelling a cockroach from a specified location. One generates a cockroach wing-fanning sound adjacent the location and exposes the cockroach to the sound. Acoustic generators emitting wing-fanning sound are preferably incorporated into insect traps, insect bait stations and insect repelling stations.
    Type: Application
    Filed: December 11, 2006
    Publication date: June 14, 2007
    Inventors: Rosanna Wijenberg, Stephen Takacs, Gerhard Gries
  • Publication number: 20070107297
    Abstract: Disclosed are methods for affecting movement of an insect with respect to a specified location. One generates an electromagnetic field adjacent the location and exposes the insect to the field. Preferably the insect is a crawling insect such as a German cockroach, earwig, firebrat, or a silverfish. To attract insects, the strength of the field is not so high as to be repulsive to the insect, yet sufficiently strong as to be attractive. Such field generators are preferably incorporated into insect traps and insect bait stations.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 17, 2007
    Inventors: Rosanna Wijenberg, Stephen Takacs, Kevin Lam, Gerhard Gries
  • Patent number: 6310003
    Abstract: The invention relates to a composition and procedure for manipulating the behavior of the orange wheat blossom midge, Sitodiplosis mosellana. More importantly, this invention relates to the preparation and use of 2,7-nonanediyl dibutyrate or stereoisomers thereof for manipulating the behavior of S. mosellana.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: October 30, 2001
    Assignees: Simon Fraser University, Agriculture and Agri-Food Canada
    Inventors: Regine Gries, Gerhard Gries, Khaskin Grigori, Olfert Owen, Lori-Ann Kaminski
  • Patent number: 6217891
    Abstract: This invention relates to the use of volatiles from the bark of non-host angiosperm trees to protect coniferous trees from attack by bark beetles. Individual compounds or mixtures selected from 18 non-host bark volatiles, identified by coupled gas chromatographic-electroantennographic detection analysis, and deployed alone or with an antiaggregation pheromone or a green leaf volatile, or mixture thereof, are demonstrated to repel conifer-infesting bark beetles from attractant-baited traps, and to protect attractant-baited trees from attack.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: April 17, 2001
    Assignee: Simon Fraser University
    Inventors: John H. Borden, Leslie J. Chong, Gerhard Gries, Regine Gries, Dezene P. W. Huber, Harold D. Pierce, Jr., Ian M. Wilson
  • Patent number: 6051612
    Abstract: This invention relates to the use of volatiles from the bark of non-host angiosperm trees to protect coniferous trees from attack by bark beetles. Individual compounds or mixtures selected from 18 non-host bark volatiles, identified by coupled gas chromatographic-electroantennographic detection analysis, and deployed alone or with an antiaggregation pheromone or a green leaf volatile, or mixture thereof, are demonstrated to repel conifer-infesting bark beetles from attractant-baited traps, and to protect attractant-baited trees from attack.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: April 18, 2000
    Assignee: Simon Fraser University
    Inventors: John H. Borden, Leslie J. Chong, Gerhard Gries, Regine Gries, Dezene P. W. Huber, Harold D. Pierce, Jr., Ian M. Wilson
  • Patent number: 5766616
    Abstract: This invention relates to novel methods and compositions for attracting and controlling the Douglas-fir tussock moth (DFTM). More specifically, this invention pertains to the use of novel pheromone combinations and methods to attract and control DFTM which is a major defoliator of Douglas-fir and other true firs. A composition for manipulating the behaviour of Douglas-fir tussock moths comprising: (a) Z6-heneicosen-11-one (Z6); and (b) one or more compounds from the group consisting of: (Z)6,(E)8-heneicosadien-11-one; (Z)6, (E) 9-heneicosadien-11-one; and (Z)6,(Z)9-heneicosadien-11-one.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: June 16, 1998
    Assignee: Simon Fraser University
    Inventors: Gerhard Gries, Keith N. Slessor, Regine Gries, Grigori Khaskin, Priyantha D. C. Wimalaratne, Gary Grant
  • Patent number: 5683708
    Abstract: This invention relates to a composition and procedure for manipulating the behaviour of nun moth, Lymantria monacha (L.) and gypsy moth, Lymantria dispar (L.). More particularly, this invention relates to the preparation and use of chiral and racemic disparlure, chiral or racemic cis-7,8-epoxy-octadecane, 2-methyl-Z7-octadecene and Z7-octadene for manipulating the behaviour of nun moth and gypsy moth. A composition of chemicals for manipulating the behavior of nun moth and/or gypsy moth, said composition comprising two or more chemicals selected from the group consisting of: (a) 2-methyl-7R,8S-epoxy-octadecane (RS-disparlure); (b) 2-methyl-7S,8R-epoxy-octadecane (SR-disparlure); (c) 7R,8S-epoxy-octadecane; (d) 7S,8R-epoxy-octadecane; (e) 2-methyl-Z7-octadecene; and (f) Z7-octadecene.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: November 4, 1997
    Assignee: Simon Fraser University
    Inventors: Gerhard Gries, Gary Grant, Grigori Khaskin, Regine Gries, Keith N. Slessor, Jan Liska, Petr Kapitola