Inventor · disambiguated record
Abraham Izaak Versprille
Also filed as: VERSPRILLE ABRAHAM IZAAK
3 granted patents·1 pending application·24 citations·filing 1996–2014
61Inventor score
Top patents by PatentIndex Score
4 records- 0158US9656895B2Method for treating a waste stream using a bioreactor and a membrane filterVEOLIA WATER SOLUTIONS & TECH·Filed 2013·Granted May 23, 2017·1 cites·21 claims
- 0255US5985150AProcess for the aerobic biological purification of waterBIOTHANE SYSTEMS INT BV·Filed 1996·Granted Nov 16, 1999·23 cites·16 claims
- 0351US2014367330A1Wastewater treatment process that utilizes granular sludge to reduce cod concentration in wastewaterVEOLIA WATER SOLUTIONS & TECH·Filed 2014·Application pending·0 cites
- 0441US8021552B2Process and reactor for anaerobic waste water purificationVEOLIA WATER SOLUTIONS & TECH·Filed 2007·Granted Sep 20, 2011·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →