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WAM SPA

Overview
  • Total Patents
    131
About

WAM SPA has a total of 131 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Italy, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, chemical engineering and machine tools are WAM IND SPA, JIANGSU HUATAI HEAVY IND EQUIPMENT CO LTD and ANHUI SHENGYUN HEAVY IND MACHINERY CO LTD.

Patent filings per year

Chart showing WAM SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marchesini Vainer 78
#2 Passerini Massimo 26
#3 Vincenzi Lamberto 22
#4 Golinelli Luca 8
#5 Cantarini Iuri 6
#6 Vainer Marchesini 6
#7 Gaddi Marco 5
#8 Pancaldi Daniele 4
#9 Ramponi Sandro 4
#10 Marchi Germano 4

Latest patents

Publication Filing date Title
CN102666318A Improved Archimedean screw
WO2011010215A1 Machine for draining humid waste
WO2011007248A1 Hopper apparatus for loading / unloading powdered or granulated material
CN102438928A Apparatus, and related method, for the recovering and the pneumatic transportation of dust coming from a filtration system
WO2010082129A1 An archimedean screw apparatus for the production of hydroelectrical power
WO2010026453A2 Screw conveyor for transport of loose material
CN101678292A Method for temporarily storing powder mixtures and storage silos for actuating the method
WO2008110919A2 A butterfly valve for plants for granular and/or powder materials
UA93642C2 Adjustable loading/unloading mouth
BRPI0702756A2 segmented drum conveyor
US2008309948A1 Process and device for controlling a filling level of silos containing loose materials
BRPI0713319A2 Screw screw for use on carriers, compactors and similar
BRPI0721221A2 drainage grille machine optimized for compacting wet wastes
WO2008096382A1 A device for separating solids from waste waters
EP1804039A1 Process and device for controlling a filling level
EP1700801A1 A diverter valve for pneumatic transport lines
EP1486769A2 A process and apparatus for analysing the composition of a powder mixture
EP1527811A1 An improved mixing and transporting device for powders and powder-liquid mixtures
EP1374970A1 A control process and apparatus for blower devices, in particular for cleaning dust filters
EP1438999A1 A filter for airborne particles with a slide hatch.