Inventor · disambiguated record
Heinrich Preininger
Also filed as: PREININGER HEINRICH
3 granted patents·32 citations·filing 1991–2001
70Inventor score
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3 records- 0173US6389789B1Thread withdrawal nozzle for an open-end spinning apparatusRIETER INGOLSTADT SPINNEREI·Filed 2001·Granted May 21, 2002·10 cites·24 claims
- 0260US5157910AProcess and device for the air-conditioning of spinning materialSCHUBERT & SALZER MASCHINEN·Filed 1991·Granted Oct 27, 1992·14 cites·5 claims
- 0346US5175983AYarn splicing device for the knot-free piecing of yarns and process for the preparation of yarn endsSCHUBERT & SALZER MASCHINEN·Filed 1991·Granted Jan 5, 1993·8 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →