Assignee
SPENCER WRIGHT IND INC
US·100 granted patents·2,935 citations·filing 1976–2003
Top patents by PatentIndex Score
100 records- 0196US6213036B1Tufting machine yarn feed pattern controlSPENCER WRIGHT IND INC·Filed 2000·Granted Apr 10, 2001·85 cites·5 claims
- 0295US5182997ATufting machine yarn feed roller assemblySPENCER WRIGHT IND INC·Filed 1991·Granted Feb 2, 1993·96 cites·20 claims
- 0395US4303024ATufting machine hook moduleSPENCER WRIGHT IND INC·Filed 1980·Granted Dec 1, 1981·63 cites·2 claims
- 0494US6155187ATufting of level cut pile and loop pile in the same row of stitchingSPENCER WRIGHT IND INC·Filed 2000·Granted Dec 5, 2000·70 cites·9 claims
- 0594US4557208AMethod and apparatus for tufting patterned fabricSPENCER WRIGHT IND INC·Filed 1984·Granted Dec 10, 1985·56 cites·20 claims
- 0694US4522132ACut/loop hook for tufting machinesSPENCER WRIGHT IND INC·Filed 1984·Granted Jun 11, 1985·63 cites·7 claims
- 0794US4501212ATufting machinesSPENCER WRIGHT IND INC·Filed 1983·Granted Feb 26, 1985·60 cites·20 claims
- 0894US4241675AModular gauge parts assembly for cut/loop tufting machinesSPENCER WRIGHT IND INC·Filed 1979·Granted Dec 30, 1980·48 cites·8 claims
- 0994US4185569AMethod and apparatus for tufting even level cut pile and loop pile in the same row of stitchingSPENCER WRIGHT IND INC·Filed 1979·Granted Jan 29, 1980·72 cites·22 claims
- 1094US4134348AYarn feed roller assemblySPENCER WRIGHT IND INC·Filed 1978·Granted Jan 16, 1979·56 cites·17 claims
- 1193US5653184AWater cooled tufting machineSPENCER WRIGHT IND INC·Filed 1995·Granted Aug 5, 1997·30 cites·11 claims
- 1293US4397249ATufting machine hook for forming low pile fabricSPENCER WRIGHT IND INC·Filed 1982·Granted Aug 9, 1983·56 cites·7 claims
- 1393US4138956ATufting needle modular unitSPENCER WRIGHT IND INC·Filed 1978·Granted Feb 13, 1979·67 cites·10 claims
- 1492US6263811B1Tufting machine for overtufting patternsSPENCER WRIGHT IND INC·Filed 2000·Granted Jul 24, 2001·78 cites·12 claims
- 1592US4608935ATufting machine yarn feed roller assemblySPENCER WRIGHT IND INC·Filed 1985·Granted Sep 2, 1986·51 cites·11 claims
- 1692US4241676ATufting machine looper with clipSPENCER WRIGHT IND INC·Filed 1979·Granted Dec 30, 1980·45 cites·6 claims
- 1792US4134347AMethod and apparatus for tufting even level cut pile and loop pile in the same row of stitchingSPENCER WRIGHT IND INC·Filed 1978·Granted Jan 16, 1979·59 cites·24 claims
- 1891US6446566B1Yarn feed for assembly for a tufting machineSPENCER WRIGHT IND INC·Filed 2001·Granted Sep 10, 2002·63 cites·11 claims
- 1991US5899152AYarn feed system for a tufting machineSPENCER WRIGHT IND INC·Filed 1997·Granted May 4, 1999·62 cites·15 claims
- 2091US4870915AYarn feed system for tufting machinesSPENCER WRIGHT IND INC·Filed 1989·Granted Oct 3, 1989·48 cites·14 claims
- 2191US4860674ATufting machine and method for producing level cut and loop pileSPENCER WRIGHT IND INC·Filed 1989·Granted Aug 29, 1989·53 cites·21 claims
- 2291US4399758AMechanism for improving tufting machine needle bar shiftingSPENCER WRIGHT IND INC·Filed 1981·Granted Aug 23, 1983·42 cites·6 claims
- 2390US7296524B2Tufting machineSPENCER WRIGHT IND INC·Filed 2003·Granted Nov 20, 2007·40 cites·8 claims
- 2490US4353317AMethod and apparatus for tufting high and low pile in the same row of stitchingSPENCER WRIGHT IND INC·Filed 1982·Granted Oct 12, 1982·60 cites·9 claims
- 2589US6283052B1Tufting machine with needle bar motorSPENCER WRIGHT IND INC·Filed 2000·Granted Sep 4, 2001·29 cites·14 claims
- 2689US5509364ACut/loop module for tufting machinesSPENCER WRIGHT IND INC·Filed 1994·Granted Apr 23, 1996·47 cites·8 claims
- 2789US4794874AMethod of forming tufted pile fabricSPENCER WRIGHT IND INC·Filed 1988·Granted Jan 3, 1989·42 cites·10 claims
- 2889US4445447ATufting machine apparatusSPENCER WRIGHT IND INC·Filed 1982·Granted May 1, 1984·41 cites·20 claims
- 2988USRE40194ETufting machine yarn feed pattern controlSPENCER WRIGHT IND INC·Filed 2003·Granted Apr 1, 2008·24 cites·7 claims
- 3088US5662054AYarn fault detection for tufting machinesSPENCER WRIGHT IND INC·Filed 1996·Granted Sep 2, 1997·50 cites·14 claims
- 3188US4384538ATufting machineSPENCER WRIGHT IND INC·Filed 1981·Granted May 24, 1983·37 cites·5 claims
- 3288US4313388AModular hook assembly for staggered needle cut pile tufting machinesSPENCER WRIGHT IND INC·Filed 1980·Granted Feb 2, 1982·67 cites·9 claims
- 3387US4815402ADual needle controlled needle tufting machineSPENCER WRIGHT IND INC·Filed 1988·Granted Mar 28, 1989·42 cites·20 claims
- 3487US4815401ATufting machine indexing drive apparatusSPENCER WRIGHT IND INC·Filed 1988·Granted Mar 28, 1989·36 cites·22 claims
- 3587US4653413ATufting machine needle bar driveSPENCER WRIGHT IND INC·Filed 1986·Granted Mar 31, 1987·37 cites·18 claims
- 3687US4548140ANeedle plate finger comb for tufting machinesSPENCER WRIGHT IND INC·Filed 1984·Granted Oct 22, 1985·33 cites·19 claims
- 3787US4545312ATufting machinesSPENCER WRIGHT IND INC·Filed 1984·Granted Oct 8, 1985·15 cites·37 claims
- 3886US4739717ATufting machine gauge parts moduleSPENCER WRIGHT IND INC·Filed 1987·Granted Apr 26, 1988·43 cites·11 claims
- 3986US4669403ADrive for a tufting machineSPENCER WRIGHT IND INC·Filed 1986·Granted Jun 2, 1987·35 cites·4 claims
- 4086US4245574ATufted fabric and method and apparatus for making sameSPENCER WRIGHT IND INC·Filed 1979·Granted Jan 20, 1981·30 cites·7 claims
- 4185US4790252ASelective needle tufting machinesSPENCER WRIGHT IND INC·Filed 1987·Granted Dec 13, 1988·45 cites·16 claims
- 4285USD293323SKnife holder for tufting machinesSPENCER WRIGHT IND INC·Filed 1985·Granted Dec 22, 1987·25 cites·1 claims
- 4385US4528921AKnife blocksSPENCER WRIGHT IND INC·Filed 1984·Granted Jul 16, 1985·28 cites·15 claims
- 4485US4515096ATufting machinesSPENCER WRIGHT IND INC·Filed 1983·Granted May 7, 1985·27 cites·23 claims
- 4585US4491078ATufting machine hook and knife mounting apparatusSPENCER WRIGHT IND INC·Filed 1983·Granted Jan 1, 1985·61 cites·19 claims
- 4685US4429648AStaggered needle bar for tufting machinesSPENCER WRIGHT IND INC·Filed 1983·Granted Feb 7, 1984·29 cites·14 claims
- 4784US5189966ATufting apparatus and method for forming loop pileSPENCER WRIGHT IND INC·Filed 1992·Granted Mar 2, 1993·42 cites·19 claims
- 4883US6651571B2Inline needle tufting machine with needle modulesSPENCER WRIGHT IND INC·Filed 2002·Granted Nov 25, 2003·25 cites·19 claims
- 4983US4693190ATufting machine for overtuftingSPENCER WRIGHT IND INC·Filed 1986·Granted Sep 15, 1987·30 cites·9 claims
- 5082US4523499ADisc brake latheSPENCER WRIGHT IND INC·Filed 1984·Granted Jun 18, 1985·40 cites·17 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →