Inventor · disambiguated record
John Vannewenhizen
Also filed as: VANNEWENHIZEN JOHN · VANNEWENHIZEN JOHN N
3 granted patents·61 citations·filing 2002–2005
73Inventor score
Files withCULLIGAN INT CO3
Top patents by PatentIndex Score
3 records- 0178US7338595B2Flow-through tank for water treatmentCULLIGAN INT CO·Filed 2004·Granted Mar 4, 2008·25 cites·10 claims
- 0277US7556738B2Method for determining the duration of a brine/slow rinse cycle for a water conditionerCULLIGAN INT CO·Filed 2005·Granted Jul 7, 2009·8 cites·10 claims
- 0376US6790362B2Efficiency mode for water softenerCULLIGAN INT CO·Filed 2002·Granted Sep 14, 2004·28 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →