Inventor · disambiguated record
Francesco Ferro
Also filed as: FERRO FRANCESCO
12 granted patents·60 citations·filing 1983–1992
89Inventor score
Files withSAVIO SPA12
Top patents by PatentIndex Score
12 records- 0181US4539803ADevice to piece-up yarn and doff yarn packages on open-end spinning machinesSAVIO SPA·Filed 1983·Granted Sep 10, 1985·13 cites·6 claims
- 0269US4998404AMethod and device for removing deteriorated fibres during yarn rejoining in an open-end spinning machineSAVIO SPA·Filed 1989·Granted Mar 12, 1991·9 cites·17 claims
- 0368US5095689AMethod and device for rejoining yarn with high efficiency in an open-end spinning machineSAVIO SPA·Filed 1991·Granted Mar 17, 1992·8 cites·8 claims
- 0455US5293738ADevice for picking up and preparing the skein end for rejoining in an open-end spinning machineSAVIO SPA·Filed 1992·Granted Mar 15, 1994·5 cites·6 claims
- 0541US4969608ADevice for regulating the yarn winding speed in the formation of conical bobbins in a rotor spinning machineSAVIO SPA·Filed 1989·Granted Nov 13, 1990·6 cites·9 claims
- 0641US4704859ARotary twister element for frictional open-end spinningSAVIO SPA·Filed 1987·Granted Nov 10, 1987·3 cites·3 claims
- 0738US5303538ADevice and procedure for preparing the thread end to start or resume open-end spinningSAVIO SPA·Filed 1992·Granted Apr 19, 1994·3 cites·10 claims
- 0835US4854514ADevice and method for storing and returning yarn during the winding of conical bobbins fed with yarn at constant speedSAVIO SPA·Filed 1988·Granted Aug 8, 1989·4 cites·4 claims
- 0934US4698960AFriction open-end spinning process and apparatusSAVIO SPA·Filed 1986·Granted Oct 13, 1987·2 cites·10 claims
- 1032US4858837ADevice and method for intermittently storing and returning yarn during the winding of conical bobbins fed with yarn at constant speedSAVIO SPA·Filed 1988·Granted Aug 22, 1989·3 cites·4 claims
- 1130US4854509AMethod and device for intermittently storing and returning yarn during the winding of conical bobbins fed with yarn at constant speedSAVIO SPA·Filed 1988·Granted Aug 8, 1989·2 cites·3 claims
- 1229US4854510ADevice and method for storing and returning yarn during the winding of conical bobbins fed with yarn at constant speedSAVIO SPA·Filed 1988·Granted Aug 8, 1989·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →