Inventor · disambiguated record
Ralf Neumeier
Also filed as: NEUMEIER RALF
2 granted patents·1 pending application·23 citations·filing 2001–2011
59Inventor score
Technology areasF04D
Top patents by PatentIndex Score
3 records- 0186US8915717B2Impeller wheel for a ventilatorSTEPHAN MICHAEL·Filed 2011·Granted Dec 23, 2014·18 cites·20 claims
- 0241US6508622B1Axial fan with reversible flow directionTURBO LUFTTECHNIK GMBH·Filed 2001·Granted Jan 21, 2003·5 cites·32 claims
- 0334US2007201982A1Ventilator and ventilator bladeZIEHL ABEGG AG·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →