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SIKSTROEM KARL BIRGER

Overview
  • Total Patents
    11
About

SIKSTROEM KARL BIRGER has a total of 11 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Canada, Czechoslovakia and Germany. Its main competitors in its focus markets mechanical elements, civil engineering and electrical machinery and energy are CHATER IZAK, BERWALD WERNER and CUMMING JAMES D.

Patent filings in countries

World map showing SIKSTROEM KARL BIRGERs patent filings in countries

Patent filings per year

Chart showing SIKSTROEM KARL BIRGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sikstroem Karl Birger 3
#2 Sikstrom Karl Birger 2
#3 Sikstroem Karl B 2
#4 Sikstrom Karl B 1

Latest patents

Publication Filing date Title
GB1563425A Holder for suspending objects
CA977591A Expansion bolt