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SPIRAC ENGINEERING AB

Overview
  • Total Patents
    108
About

SPIRAC ENGINEERING AB has a total of 108 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Sweden, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, machine tools and packaging and shipping are ELEKTROKHIMPRIBOR K, FUKOKU KOGYO KK and AMUKON KK.

Patent filings per year

Chart showing SPIRAC ENGINEERING ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bruke Richard 60
#2 Bruke Richard L 16
#3 Tiliander Staffan 11
#4 Hedren Mattias 11
#5 Bruke R 10
#6 Bischof Rudolf 5
#7 Johansson Dag 2
#8 Bruke R L 2
#9 Johansson D 2

Latest patents

Publication Filing date Title
AU5264500A Apparatus for separation
EP0971780A1 Separator
US6357577B1 Conveyor arrangements with multiple shaftless screws
AU6645098A Compactor apparatus
WO9815334A1 Apparatus for separation including means for controlled output
AU4580697A Apparatus for screening
AU4580597A Apparatus for separation
HK17596A Screw conveyor
US5562029A Conveying and compacting apparatus having a shaftless spiral in a casing with drainage openings
US5421251A Apparatus for compacting material
EP0700312A1 Apparatus for discharge of sediment from a tank
DE4407525C1 Device for separating solids from a liquid
HK15894A Method of and apparatus for conveying material
SG139493G Method of and apparatus for conveying material
US5337658A Conveying and compacting apparatus having a shaftless spiral in a casing with drainage openings
HK30693A A conveyor apparatus
EP0820859A2 Apparatus and method for compressing materials
US5368153A Transportation device having a driven shaftless spiral freely fitted in a casing and resting thereon
EP0577691A1 Container
WO9201516A1 Separator