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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 4 | |
#2 | Austria | 2 | |
#3 | Switzerland | 2 | |
#4 | Spain | 2 | |
#5 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools |
# | Technology | |
---|---|---|
#1 | Thread cutting |
# | Name | Total Patents |
---|---|---|
#1 | Stenman Per Leonard | 7 |
#2 | Per Leonard Stenman | 2 |
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 |