SANDRETTO SPA has a total of 24 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, Spain and Netherlands. Its main competitors in its focus markets control, measurement and machines are ATHENA CONTROLS, COLTRON IND and INST DE RECH TECH JULES VERNE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 5 | |
#2 | Spain | 5 | |
#3 | Netherlands | 5 | |
#4 | France | 2 | |
#5 | United Kingdom | 2 | |
#6 | Italy | 2 | |
#7 | Japan | 2 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Measurement | |
#3 | Machines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Systems controlling non-electric variables | |
#2 | Special measuring | |
#3 | Shaping of plastics | |
#4 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Hasler Alfred | 3 |
#2 | Calligaris Mario | 3 |
#3 | Mario Karurigarisu | 2 |
Publication | Filing date | Title |
---|---|---|
DE2948440A1 | DEVICE FOR DETERMINING THE POSITION OF A MOVABLE COMPONENT RELATIVE TO A FIXED SUPPORT COMPONENT | |
DE2948441A1 | DEVICE FOR CONTROLLING THE SPEED OF A MOVING COMPONENT | |
DE2601998A1 | Solenoid:operated pilot for hydraulic control valve - controls pilot pressure by solenoid acting on ball closing orifice against pressure | |
ES444476A1 | Electrically controlled pilot assembly for hydraulic circuit valves. (Machine-translation by Google Translate, not legally binding) | |
NL7600095A | Solenoid:operated pilot for hydraulic control valve - controls pilot pressure by solenoid acting on ball closing orifice against pressure |