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SUNDS DEFIBRATOR

Overview
  • Total Patents
    549
About

SUNDS DEFIBRATOR has a total of 549 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Sweden, Finland and Canada. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are DEFIBRATOR AB, ASPLUND ARNE J A and ZHENGZHOU LEIZHAN TECH PAPER MACHINERY CO LTD.

Patent filings per year

Chart showing SUNDS DEFIBRATORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reinhall Rolf Bertil 31
#2 Lindstroem Alf Inge 27
#3 Reinhall Rolf B 15
#4 Virving Nils 15
#5 Sjoebom Axel Henning 14
#6 Naesman Lars Eyolf 12
#7 Bystedt Hjalmar Sten Ingemar 11
#8 Falk Bo G S 11
#9 Nardi Franco 10
#10 Jackson Michael 10

Latest patents

Publication Filing date Title
EP0833790A1 Belt guide
US5067660A Stress regulator for pulp grinding apparatus and method
US5042726A Apparatus and method for conjoint adjustment of both the inner and outer grinding spaces of a pulp defibrating apparatus
CA1306330C Apparatus for removing particles, liquids etc. from an underlayer by means of vacuum
AU2725188A An apparatus for removing particles
AU2784389A Method and apparatus for manufacturing pulp
AU2525088A Method of impregnating lignocellulose material
WO8808050A1 Method and device at manufacture of fibre pulp
AU1392088A Refiner segment
NZ222859A Device for continuous weighing of running fibre web
AU8233887A Method of making mechanical pulp
US5061344A Method of making soft paper
WO8800992A1 Apparatus for treatment of fibre suspensions
AU7399887A Method and device for slushing papermaking pulp
EP0305394A1 Arrangement for liquid treatment of pulp.
NZ219766A Apparatus for liquid treatment of pulp
NZ219765A Two roll dewatering press: at least one roll has elastically resilient shell surface
WO8705954A1 Method of processing mechanical pulp
US4831713A Arrangement for removing wrapping wire from bales
WO8703839A1 Manufacture of fibreboard