WATSON STILLMAN CO has a total of 41 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, machine tools and engines, pumps and turbines are BOONTON MOLDING COMPANY, SOUCEK VACLAV and SANPUKU KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 36 | |
#2 | United Kingdom | 3 | |
#3 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Machine tools | |
#3 | Engines, pumps and turbines | |
#4 | Textiles and paper | |
#5 | Transport | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Presses | |
#3 | Unspecified technologies | |
#4 | Unspecified technologies | |
#5 | Making metal sheets | |
#6 | Pumps | |
#7 | Shafts | |
#8 | Certain plastics | |
#9 | Hand carts | |
#10 | Laces and braids |
# | Name | Total Patents |
---|---|---|
#1 | Dinzl Richard W | 20 |
#2 | Knowles Edward R | 5 |
#3 | Farley Francis S | 2 |
#4 | Davis Jr Frank L | 2 |
#5 | Stillman Edwin A | 2 |
#6 | Frederick Klein | 1 |
#7 | Biach John L | 1 |
#8 | Fred Kamena | 1 |
#9 | Rutherford Royal Robert | 1 |
#10 | John Lauterbach | 1 |
Publication | Filing date | Title |
---|---|---|
US2830700A | Extrusion press run-out table | |
US2627630A | Injection molding machine | |
US2493805A | Injection molding machine | |
US2462308A | Injection molding machine | |
US2444339A | Molding machine | |
US2433654A | Injection molding machine | |
US2439966A | Injection molding | |
US2266415A | Press | |
US2273516A | Injection molding machine | |
US2304461A | Injection molding apparatus | |
US2256079A | Swash plate mechanism | |
US2308867A | Injection device for injection molding machines | |
US2298044A | Molding machine | |
US2298043A | Molding machine | |
US2243188A | Liquid level control | |
US2256081A | Mold-charging apparatus | |
US2230288A | Hydraulic press | |
US2244842A | Injection molding machine | |
US2227265A | Hydraulic molding press | |
US2188076A | Extrusion press |