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WEICHEL ERNST

Overview
  • Total Patents
    470
About

WEICHEL ERNST has a total of 470 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets agriculture, transport and machines are WILH STOLL FA, REMY & FILS and LOVE CO J E.

Patent filings per year

Chart showing WEICHEL ERNSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weichel Ernst 316
#2 Weichel E 20
#3 Ernst Weichel 19
#4 Budach Heinrich 4
#5 Philipp Friedrich 4
#6 Baars G 1
#7 Weichel 1
#8 Friedrich Philipp 1
#9 Berghaus Antonius 1
#10 Philipp F 1

Latest patents

Publication Filing date Title
EP0172358A2 Combined machine for soil tilling and seed bed preparation
DE3517621A1 METHOD AND DEVICE COMBINATION FOR SPREADING SEED
DE3512658A1 METHOD AND DEVICE SYSTEM FOR LOOSE GROUND, SEED BED DEVICE AND ORDER
DE3439516A1 DEVICE COMBINATION FOR LOOSE SOIL, SEEDBED DEVICE AND / OR ORDER
DE3434989A1 Working appliance driven by a power take-off shaft for soil loosening, tilling and mixing in crop residues
DE3430352A1 Working appliance for soil loosening, which can be mounted on the front or rear power lift
DE3428011A1 Work method and devices for predominantly multi-layer soil working
DE3428004A1 Implement combination for depth loosening, seedbed preparation and cultivation with relatively light-weight tractors
DE3427501A1 Method and implement combination for the discharge of seed
DE3424250A1 Work method and implement combination for ground loosening, seedbed preparation, etc.
DE3420123A1 Working method for the harvesting of field crops, for the optimum utilisation of crop residues along with simultaneous soil-working, for seedbed preparation and for soil covering
DE3420124A1 Working method and appliance combination for agricultural soil-working
DD218823A5 Device combination for floor loose and safety furniture
DE3327568A1 Multiple implement combination for tractors for ground loosening, seedbed preparation and tilling
DE3326236A1 Implement combination for ground working and seedbed preparation
DE3325911A1 Device for fastening the haft of an implement to the frame of a ground-loosening appliance
DE3304961A1 DEVICE COMBINATION FOR LOOSE GROUND AND SEEDING DEVICE
DE3302344A1 Method and appliance for soil loosening
EP0084872A1 Manure spreader
DE3246733A1 Process and appliance for the introduction of liquid muck