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SWEDISH CRUCIBLE STEEL CO

Overview
  • Total Patents
    20
About

SWEDISH CRUCIBLE STEEL CO has a total of 20 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, civil engineering and furniture and games are SWEDISH CRUCIBLE STEEL COMPANY, ASANO KENKYUSHO KK and SCHLESWIGER TAUWERKFABRIK.

Patent filings in countries

World map showing SWEDISH CRUCIBLE STEEL COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 3
#3 France 3
#4 Belgium 2
#5 Brazil 1
#6 Sweden 1
#7 South Africa 1

Patent filings per year

Chart showing SWEDISH CRUCIBLE STEEL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson Robert E 5
#2 Kracht Gerhard 4
#3 Sasanko A 3
#4 Kracht G 3
#5 Toldo A 1
#6 James Edgar T 1
#7 Magri D 1
#8 James E T 1
#9 Watson R 1
#10 Sasanko Alvin M 1

Latest patents

Publication Filing date Title
US3768117A Side-pivoted self-contained fastener-concealing hinge leaf
ZA7006328B Machine and process for producting flexible foam polystyrene plastic bodies
US3665552A Self-contained fastener-concealing hinge leaf
US3680568A Apparatus for deflashing annular palstic articles
US3570021A Top-installable toilet seat hinge post
US3537131A Machine for producing flexible foam polystyrene plastic bodies
US3551922A Fastener-concealing toilet seat hinge post
US3447169A One-piece single-axis flexing hinge for toilet seats
US3474470A Self-sustaining hinged toilet seat installation