Patents by Inventor Philip E. Howse

Philip E. Howse 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: 4820513
    Abstract: An insect attractant for the control of fruit flies comprises linalool together with an upwind flight stimulant. Preferably, the attractant is in a slow release formulation.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: April 11, 1989
    Assignee: University of Southampton
    Inventor: Philip E. Howse
  • Patent number: 4423564
    Abstract: Methods of trapping pests and traps therefor, wherein a surface, accessible to pests, is changed, preferably at predetermined time intervals, from a pest-supporting to a pest-dislodging condition, whereby pests on the surface are dislodged into a trapping zone for retention therein. The changes can be effected mechanically, but in the embodiment of a cockroach trap, the surface comprises a pair of inclined, insulating panels (2) with parallel conductors (3) which are pulsed electrically at, preferably, 10-30 second intervals with 300-400 volts DC, sufficient to dislodge pests from the surface on to a sticky insert (5) in a removable tray (4). The voltages are applied to the conductors (3) for not longer than 1 second, pulsing being effected by a multi-vibrator which, with associated circuitry, is contained in an upper portion (7) of a removable cover (8). A suitable pheromone attractant can be used, in a bung or phial (9) between the surfaces, as a lure.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: January 3, 1984
    Assignees: The University of Southampton, OECOS Ltd.
    Inventors: Alan R. Davies, Ewen D. M. MacAuley, George Harris, Raymond Baker, Philip E. Howse, David A. Evans