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RUMPTSTAD BV

Overview
  • Total Patents
    16
About

RUMPTSTAD BV has a total of 16 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Netherlands, Germany and EPO (European Patent Office). Its main competitors in its focus markets agriculture are XIANGTAN COUNTY CHANGFENG MACHINERY MFG CO LTD, SEMEATO IND & COMERCIO and HERBERT VISSERS.

Patent filings in countries

World map showing RUMPTSTAD BVs patent filings in countries
# Country Total Patents
#1 Netherlands 13
#2 Germany 1
#3 EPO (European Patent Office) 1
#4 France 1

Patent filings per year

Chart showing RUMPTSTAD BVs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

Top inventors

# Name Total Patents
#1 Rumpt Adrianus Jacob Van 1
#2 Van Burg Jacob Johannes 1

Latest patents

Publication Filing date Title
NL8901056A Apparatus for introducing liquids to the soil under the surface, such as in particular slurry.
NL8802950A Multi-furrow constructions - has frame beam at angle to movement direction, pivotal on two hinge points
NL8501906A Granular material spreading machine - has supporting wheels mounted directly on tined shaft passing through hopper
NL8501348A Liquid-delivery machine under ground surface - has valves shutting off nozzles immediately on extraction from ground
NL8403768A Implement for breaking up soil after ploughing - has coil crumbling knives mounted on transverse beams, on arm and frame pivotable into two positions
NL8204542A Apparatus for establishing material under the surface, such as fertilizers.
NL8100880A Soil cultivation machine with reciprocating tools - has tools travelling at constant speed between reversal points
NL7714470A Irrigation canal digging machine - has rotors with teeth mounted at corners of square plates which are angularly staggered along shaft
NL7703130A Grassland tearing machine for rejuvenation by seeding - has hooked tearing rotor with row of discs over full width immediately behind
NL7703029A Soil levelling drag plate for sowing machine - has elements producing small furrows to receive seed
NL7610410A Frame mounted multi-share plough - has supporting plate between mould-board free end and its mounting on frame
NL7601968A Agricultural cultivator cutter blade mounting - has hard metal wear plate at handle fixture, with front side slanted, containing bolt head