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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →