Inventor · disambiguated record
Ian D. Van Zyl
Also filed as: VAN ZYL IAN · VAN ZYL IAN D
6 granted patents·144 citations·filing 1981–2020
84Inventor score
Files withFEDERAL IND IND GROUP INC2564935 ONTARIO LIMITED1GEN MINING UNION CORP1Metso Outotec Finland Oy1SPHERE INVEST1
Top patents by PatentIndex Score
6 records- 0184US4600105AMethod and apparatus for sorting objects of ore by monitoring reflected radiationSPHERE INVEST·Filed 1984·Granted Jul 15, 1986·40 cites·4 claims
- 0279US4417817AVolumetric measurement of particlesGEN MINING UNION CORP·Filed 1981·Granted Nov 29, 1983·30 cites·9 claims
- 0373US5591010ATime shift control of wastewater pumping systemFEDERAL IND IND GROUP INC·Filed 1995·Granted Jan 7, 1997·53 cites·7 claims
- 0460US12083529B2Protective liner for crusherMetso Outotec Finland Oy·Filed 2020·Granted Sep 10, 2024·0 cites·19 claims
- 0540US5243225ALoad shedding system564935 ONTARIO LIMITED·Filed 1992·Granted Sep 7, 1993·12 cites·2 claims
- 0635US6203280B1Pump totalizer systemFEDERAL IND IND GROUP INC·Filed 1997·Granted Mar 20, 2001·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →