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GIW IND INC

Overview
  • Total Patents
    62
About

GIW IND INC has a total of 62 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets engines, pumps and turbines, materials and metallurgy and machines are WEIR MINERALS AUSTRALIA LTD, JIANGSU LAISEN ENVIRONMENTAL PROT EQUIPMENT CO LTD and ANHUI NANFANG CHEMICAL PUMP IND CO LTD.

Patent filings per year

Chart showing GIW IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Addie Graeme R 22
#2 Visintainer Robert J 18
#3 Hergt Peter 14
#4 Day Wallace 11
#5 Hakola Gordon R 7
#6 Ravisundar Thillainatarajan 6
#7 Jaeger Christoph 6
#8 Ray Edward L 3
#9 Bross Stephan 2
#10 Mueller Thomas 2

Latest patents

Publication Filing date Title
MX2011002615A Froth handling pump.
US2008041664A1 Dry sump lubrication system for centrifugal pumps
US2008044274A1 Bearing housing seal system for centrifugal pumps
CA2792493A1 Cyclone with in-situ replaceable liner mechanisms and methods for accomplishing same
WO2005050024A1 Multiple diverter for reducing wear in a slurry pump
BE1015820A4 Self-compensating radial seal for centrifugal pump, has seal body with sealing end, water inlet end, opposing sides, and water passage openings, in which sealing end has outward-extending lip portion
EP1284368A2 Diverter for reducing wear in a slurry pump
US6739829B2 Self-compensating clearance seal for centrifugal pumps
US6582191B2 Liner for centrifugal slurry pumps
US6428268B1 Pump with auxiliary impeller vane inlet device
US6431831B1 Pump impeller with enhanced vane inlet wear
US6450023B1 Method and apparatus for air testing pumps
US6053698A High capacity slurry pump
US6033187A Method for controlling slurry pump performance to increase system operational stability
EP0760427A1 High capacity, large sphere passing, slurry pump
US4872809A Slurry pump having increased efficiency and wear characteristics
US4746360A Iron alloys, process and apparatus for introducing highly reactive metals into molten metal and process and product for removing impurities from molten metal
US4638847A Method of forming abrasive resistant white cast iron
CA1237921A Abrasive resistant white cast iron
EP0159981A1 Abrasive resistant white cast iron.