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GRONBERGS GJUTERI & KVARNFAB

Overview
  • Total Patents
    32
About

GRONBERGS GJUTERI & KVARNFAB has a total of 32 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, France and Canada. Its main competitors in its focus markets agriculture, machines and materials and metallurgy are ANTON BERTIL GROENBERG, GROENBERG ANTON BERTIL and GRONBERG ANTON B.

Patent filings in countries

World map showing GRONBERGS GJUTERI & KVARNFABs patent filings in countries

Patent filings per year

Chart showing GRONBERGS GJUTERI & KVARNFABs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Groenberg Sven 6
#2 Groenberg S 4
#3 Gronberg S D 3
#4 Groenberg Sven David 2
#5 Gronberg Sven 2
#6 Groenberg Henry Alf Bertil 2
#7 Gronberg H A B 1
#8 Groenberg Sven D 1
#9 Gronberg S 1
#10 Groenberg Sven J G 1

Latest patents

Publication Filing date Title
FR2411550A1 Straw ejector for combined harvester - has distributor orifice light inlet for air flow generated by blower to pneumatically discharge chopped straw
DE2801827A1 DEVICE ON SHREDDING MACHINES, E.G. HAECKSLERN
FI773398A Anording foer in- och urkoppling av en skaermaskin till en skoerdetroeska
NL7409057A Device for straw choppers with pivoting knives - has knives fitted around a rubber or plastic support sleeve
DE2431464A1 Device for straw choppers with pivoting knives - has knives fitted around a rubber or plastic support sleeve
CA984709A Apparatuses for disintegration of straw and similar material
CA945826A Agricultural machine
CA925065A Device in straw-cutting machines and method and plant for hardening the knives of such machines
DE2110619A1 Process and system for hardening knives for stalk cutting machines and machines equipped with such
DE1757648A1 Guide device for cutting devices on threshing machines
CA864283A Straw directing gate for harvesting combines