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POWILLEIT HANSHERGER

Overview
  • Total Patents
    28
About

POWILLEIT HANSHERGER has a total of 28 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Germany, EPO (European Patent Office) and Denmark. Its main competitors in its focus markets agriculture, thermal processes and civil engineering are NORDSTEN AS P, RAUCH LANDMASCHFAB GMBH and FRANZ UDVARY.

Patent filings in countries

World map showing POWILLEIT HANSHERGERs patent filings in countries

Patent filings per year

Chart showing POWILLEIT HANSHERGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Powilleit Hansherger Dipl Ing 23
#2 Powilleit Hansherger 2
#3 Powilleit Hansherger Dipl-Ing 2

Latest patents

Publication Filing date Title
DE3912919A1 Locking device between bolts and bearings - is fixed in force and or positive locking engagement on bearing
DE3912918A1 Storage tank outlet-regulating pump - holds working chamber inlet free when in rest position
DE3912917A1 Diaphragm-type pump delivery valve - comprises plate spring pivoting on stop
DE3602195A1 Collecting device for energy streams
DE3602194A1 Device for keeping sowing discs clean
DE3602193A1 Ground drive for a separating device
EP0141249A1 Single grain sowing machine
DE3417906A1 Covering for seeds sown in rows in depressions
DE3417260A1 Seed-separating device with a change of seed spacing
DE3336823A1 Pressure roller as sowing wheel
DE3336782A1 Seed-separating device
DE3313224A1 Overspreader for sowing in rows
DE3313223A1 Covering for sowing in rows in depressions
DE3210205A1 Covering for sowing in rows
DE3207257A1 Self-adjusting gap seal
DE3202187A1 Contact-pressure device for friction wheels
DE3200525A1 Self supporting heat exchanger
DE3148415A1 Heat exchanger for ventilating equipment
DE3148345A1 Ventilated insulation window
DE3126827A1 Insulating window