Assignee
ROY ELECTROTEX SPA
IT·27 granted patents·276 citations·filing 1975–1992
Top patents by PatentIndex Score
27 records- 0193US4632155AElectromagnet for stopping the unwinding of the weft yarn in weft feeding devices for weaving loomsROY ELECTROTEX SPA·Filed 1984·Granted Dec 30, 1986·25 cites·2 claims
- 0284US4429723AYarn braking means for yarn feeding devicesROY ELECTROTEX SPA·Filed 1981·Granted Feb 7, 1984·22 cites·2 claims
- 0383US4865085AWeft feeding device for weaving loomsROY ELECTROTEX SPA·Filed 1988·Granted Sep 12, 1989·19 cites·3 claims
- 0482US5046537AWeft yarn reserve winding unit with adjustable diameter winding drumROY ELECTROTEX SPA·Filed 1989·Granted Sep 10, 1991·17 cites·7 claims
- 0578US4632154AWeft feeder for weaving loomsROY ELECTROTEX SPA·Filed 1985·Granted Dec 30, 1986·15 cites·2 claims
- 0674US5016681AElectromagnetic blocking unit for a weft storage drumROY ELECTROTEX SPA·Filed 1989·Granted May 21, 1991·22 cites·5 claims
- 0773US4936356AAdjustment of motor speed in yarn feeders according to yarn reserveROY ELECTROTEX SPA·Filed 1989·Granted Jun 26, 1990·20 cites·9 claims
- 0871US5123455AWeft feeder with apparatus for broken thread removalROY ELECTROTEX SPA·Filed 1990·Granted Jun 23, 1992·20 cites·9 claims
- 0966US4638840AWeft feeder for weaving loomsROY ELECTROTEX SPA·Filed 1985·Granted Jan 27, 1987·9 cites·3 claims
- 1064USD309315SYarn feeder for textile machinesROY ELECTROTEX SPA·Filed 1988·Granted Jul 17, 1990·10 cites·1 claims
- 1164US4051871AElectronic device for controlling weft yarn insertion in loomsROY ELECTROTEX SPA·Filed 1975·Granted Oct 4, 1977·8 cites·6 claims
- 1259USD309614SYarn feeder for textile machinesROY ELECTROTEX SPA·Filed 1988·Granted Jul 31, 1990·8 cites·1 claims
- 1358US4452402AElectric control for yarn feeding devicesROY ELECTROTEX SPA·Filed 1982·Granted Jun 5, 1984·14 cites·8 claims
- 1454US4972796ADevice to apply paraffin oil to textile threads, particularly weft threads in shuttleless loomsROY ELECTROTEX SPA·Filed 1989·Granted Nov 27, 1990·8 cites·7 claims
- 1553US5487415AWeft feeder with rethreading and braking devicesROY ELECTROTEX SPA·Filed 1992·Granted Jan 30, 1996·7 cites·4 claims
- 1652US5144988AWeft feeder with instrument for measuring yarn tensionROY ELECTROTEX SPA·Filed 1991·Granted Sep 8, 1992·9 cites·17 claims
- 1752US4261526ABrake means for a yarn feeding device with constant adjustable tension, particularly for use in weaving and knitting machinesROY ELECTROTEX SPA·Filed 1979·Granted Apr 14, 1981·8 cites·4 claims
- 1851US4572246AWeft yarn presenting device for loomsROY ELECTROTEX SPA·Filed 1984·Granted Feb 25, 1986·7 cites·1 claims
- 1947US4942909AWeft-feeder with automatic adjustment of the delay time, for weft feeders of shuttleless loomsROY ELECTROTEX SPA·Filed 1988·Granted Jul 24, 1990·4 cites·4 claims
- 2044US5201347AWeft feeder having yarn reserve winding unit with adjustable cross sectionROY ELECTROTEX SPA·Filed 1991·Granted Apr 13, 1993·5 cites·12 claims
- 2142US4592394AOptical weft sensor for air jet weaving loomsROY ELECTROTEX SPA·Filed 1984·Granted Jun 3, 1986·4 cites·1 claims
- 2240US5271435AWeft feeder with bristle containing stopping pin cavityROY ELECTROTEX SPA·Filed 1991·Granted Dec 21, 1993·4 cites·5 claims
- 2339US5109891AWeft feeder for fluid jet looms with pneumatic rethreading apparatusROY ELECTROTEX SPA·Filed 1990·Granted May 5, 1992·5 cites·12 claims
- 2434US4901771ACasing for weft storage and feeding deviceROY ELECTROTEX SPA·Filed 1988·Granted Feb 20, 1990·1 cites·5 claims
- 2533US4949763ADevice for damping weft yarn oscillations and vibrations in weft feeders for air loomsROY ELECTROTEX SPA·Filed 1987·Granted Aug 21, 1990·1 cites·3 claims
- 2631US4719947ARotor for weft feeding device for weaving loomsROY ELECTROTEX SPA·Filed 1984·Granted Jan 19, 1988·0 cites·3 claims
- 2730US4605875APiezoelectric transducer for yarn feelers, for use on spinning and weaving machinesROY ELECTROTEX SPA·Filed 1984·Granted Aug 12, 1986·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →