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SANDVIKENS JERNVERKS AB

Overview
  • Total Patents
    941
About

SANDVIKENS JERNVERKS AB has a total of 941 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets machine tools, materials and metallurgy and machines are SANDVIK AB, HELLER DINKLAGE GMBH GEB and SANDCO LTD.

Patent filings in countries

World map showing SANDVIKENS JERNVERKS ABs patent filings in countries
# Country Total Patents
#1 France 170
#2 United Kingdom 152
#3 United States 138
#4 Germany 107
#5 Canada 83
#6 Sweden 70
#7 Switzerland 62
#8 Finland 40
#9 Denmark 26
#10 Austria 22
#11 Spain 14
#12 Norway 13
#13 Brazil 12
#14 Belgium 10
#15 Australia 9
#16 Italy 6
#17 South Africa 5
#18 Argentina 1
#19 Netherlands 1

Patent filings per year

Chart showing SANDVIKENS JERNVERKS ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jernverks Aktiebolag Sandviken 28
#2 Faber K 9
#3 Wirfelt S 9
#4 Carlen Jan-Christer Henric Ove 8
#5 Hjalsten John A 7
#6 Davidson Per 7
#7 Af Segerstad Carl Gustaf Hard 7
#8 Haglund Didrik Wilhelm 7
#9 Ragnwald Lofqvist Bengt Erik 7
#10 Anders Hjalsten John 7

Latest patents

Publication Filing date Title
US3792515A Single-faced cutting insert
US3786541A Cutting inserts having two-stage chipbreaker
US3786540A Cutting insert
US3826697A Corrosion resistant edge tools such as razor blades
ZA7203485B Cutting insert and cutting tool assembly
AU3910572A Sawblade
AU3886772A Stainless steel
AU3818672A Pipe joint
ZA7200363B Pipe joint
ZA7108696B Improvements in drill rod couplings
US3765707A Pipe joint
AU3652271A Means for fastening cutting dies ona baseplate
US3694271A Method of producing articles of composite material,and resulting products
US3735630A Machine for bending
ZA7102374B Machine for bending
US3697187A Boring bar insert
FR2066442A5 Saw blade steel
US3666321A Holder for cutting tip of milling cutter machine
US3667584A Transport roller
GB1291388A Improvements in or relating to sintered carbide bodies for the machining of steel and the like