VILLAR PEROSA OFF DI has a total of 28 patent applications. Its first patent ever was published in 1911. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets weapons, mechanical elements and electrical machinery and energy are AGNELLI GIOVANNI, CONLON THOMAS A and HUGO BORCHARDT.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 17 | |
#2 | United Kingdom | 5 | |
#3 | Germany | 3 | |
#4 | Austria | 1 | |
#5 | Switzerland | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Weapons | |
#2 | Mechanical elements | |
#3 | Electrical machinery and energy | |
#4 | Computer technology | |
#5 | Agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Revelli Abiel Betel | 1 |
#2 | Villar Perosa Officine Di | 1 |
Publication | Filing date | Title |
---|---|---|
DE522917C | Cage for longitudinal ball bearings | |
DE377883C | Pneumatic escapement for automatic firearms | |
GB133090A | Improvements in or relating to Automatic Guns. | |
GB133080A | Improvements in or relating to Automatic Guns. | |
GB101630A | Improvements in or relating to Ball and Socket Joints for Mounting Guns on Shields, Parapets and the like. | |
US1286884A | Machine-gun. | |
GB191516362A | Improvements in or relating to Machine Guns. | |
GB101882A | Improvements in or relating to Cartridge Feed Mechanism for Automatic Guns. | |
DE348561C | Ball cage |