Patents by Inventor Ronny Neufeld

Ronny Neufeld 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).

  • Seal housing with flange collar, floating bushing, seal compressor, floating polished rod, and independent fluid injection to stacked dynamic seals, and related apparatuses and methods of use
    Patent number: 10968718
    Abstract: Seal housings with flange collars, floating bushings, seal compressors, floating polished rods, independent fluid injection to stacked dynamic seals, and related apparatuses and methods of use. Embodiments are described that permit the polished rod to float within a tubular shaft, and the tubular shaft to float within a stationary housing, of a seal housing, to permit the seal housing to accommodate rod deviation from center. Flange collars are provided to facilitate the interconnection between seal housings and driveheads that previously were incompatible with one another.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 6, 2021
    Assignee: PCM CANADA INC.
    Inventors: Peter Neufeld, Ronny Neufeld, Sejad Karalic, Andrew Gowenlock