Inventor · disambiguated record
Manfred Hafner
Also filed as: HAEFNER MANFRED · HAFNER MANFRED
9 granted patents·1 pending application·112 citations·filing 1978–2006
88Inventor score
Files withHAEFNER & KRULLMANN GMBH6HAFNER & KRULLMANN GMBH1HAFNER AND KRULLMANN GMBH1HAFNER MANFRED1SICK OPTIK ELEKTRONIK ERWIN1
Top patents by PatentIndex Score
10 records- 0189US7614582B2Connecting systemHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Nov 10, 2009·14 cites·6 claims
- 0273US7588210B2Spool for receiving a wound skein materialHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Sep 15, 2009·5 cites·11 claims
- 0373US4213536AContainer for convoluted wire or the likeHAFNER AND KRULLMANN GMBH·Filed 1978·Granted Jul 22, 1980·40 cites·7 claims
- 0471US6089500ACollapsible winding spool having a bayonet coupling between the hub and the flangeHAEFNER & KRULLMANN GMBH·Filed 1999·Granted Jul 18, 2000·21 cites·6 claims
- 0560US7611089B2Spool for receiving a windable skein materialHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Nov 3, 2009·2 cites·5 claims
- 0659US5330127AWinding spool for ribbonlike or filamentary materialHAEFNER & KRULLMANN GMBH·Filed 1993·Granted Jul 19, 1994·13 cites·14 claims
- 0746US4317970AEntrapment prevention deviceSICK OPTIK ELEKTRONIK ERWIN·Filed 1980·Granted Mar 2, 1982·12 cites·26 claims
- 0839US5383626ATake-up reel for rollable winding materialHAEFNER & KRULLMANN GMBH·Filed 1992·Granted Jan 24, 1995·5 cites·10 claims
- 0938US7780103B2Method for winding a skein windable material onto a spoolHAFNER & KRULLMANN GMBH·Filed 2006·Granted Aug 24, 2010·0 cites·1 claims
- 1038US2004206850A1Winding spoolHAFNER MANFRED·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →