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HADEN DRYSYS INT LTD

Overview
  • Total Patents
    40
About

HADEN DRYSYS INT LTD has a total of 40 patent applications. Its first patent ever was published in 1978. It filed its patents most often in EPO (European Patent Office), France and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and environmental technology are DUERR SYSTEMS GMBH, DURR IND INC and TUNZINI AMELIORAIR SA.

Patent filings per year

Chart showing HADEN DRYSYS INT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bloomer Ivan 9
#2 Marsden Peter 6
#3 Collis Ronald 5
#4 Carthew Maximilian K 4
#5 Bradshaw Norman Frederick 4
#6 Lynham Ian Hubert 4
#7 Rothon Stephen 4
#8 Brooks Robert John 3
#9 Robson John 3
#10 Johnson Jeffrey C 3

Latest patents

Publication Filing date Title
EP0285231A1 Method and apparatus for treating mixed organic and inorganic wastes
EP0172211A1 Improvements in or relating to spray booths.
GB8501776D0 System for applying material to surface areas of the body
GB8424678D0 Spray booths
GB8410864D0 A manipulator and a method for opening and closing hinged and/or sliding members supported on bodies
GB8407650D0 Applicator guns
GB8404199D0 Spray booths
GB8324354D0 A separation system including a flotation tank having level control means
DE3204774A1 METHOD AND SYSTEM FOR REMOVING COLOR SOLVENT STEAMS
EP0052009A2 Apparatus for ensuring heat exchange between a gas flow and a heat exchanger