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STENMAN PER LEONARD

Overview
  • Total Patents
    11
About

STENMAN PER LEONARD has a total of 11 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Canada, Austria and Switzerland. Its main competitors in its focus markets machine tools are NUTAP SCHUHL & CO GMBH, THUERMER FRITZ CARL AUGUST FRA and SUHARA KK.

Patent filings in countries

World map showing STENMAN PER LEONARDs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Austria 2
#3 Switzerland 2
#4 Spain 2
#5 Denmark 1

Patent filings per year

Chart showing STENMAN PER LEONARDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Thread cutting

Top inventors

# Name Total Patents
#1 Stenman Per Leonard 7
#2 Per Leonard Stenman 2

Latest patents

Publication Filing date Title
ES124212A1 A method to manufacture screws.
CA258973A Spanning couple for logs
CA241218A Movable loop for spanning couples
CA258974A Machine for making screws
CA331609A Screw manufacture