Inventor · disambiguated record
Charles W. Watkins
Also filed as: WATKINS CHARLES · WATKINS CHARLES W
14 granted patents·1 pending application·507 citations·filing 1974–2005
94Inventor score
Top patents by PatentIndex Score
15 records- 0195US4864946AYarn feed split roll apparatus for tufting machineTUFTCO CORP·Filed 1988·Granted Sep 12, 1989·79 cites·17 claims
- 0295US4841886ANeedle plate for double needle bar loop pile tufting apparatusTUFTCO CORP·Filed 1988·Granted Jun 27, 1989·73 cites·9 claims
- 0394US5094178AMethod and apparatus for tufting accent yarns in patterned pile fabricTUFTCO CORP·Filed 1990·Granted Mar 10, 1992·91 cites·10 claims
- 0490US4800828ADouble needle bar loop pile tufting apparatusTUFTCO CORP·Filed 1988·Granted Jan 31, 1989·44 cites·12 claims
- 0589US4557209ASculptured high-low cut pile tufting method and apparatusTUFTCO CORP·Filed 1984·Granted Dec 10, 1985·36 cites·14 claims
- 0688US4658739ANeedle plate member for a staggered needle tufting machineTUFTCO CORP·Filed 1986·Granted Apr 21, 1987·40 cites·9 claims
- 0785US4754718ADouble needle bar tufting apparatus for the formation of loop pile and cut pileTUFTCO CORP·Filed 1987·Granted Jul 5, 1988·33 cites·13 claims
- 0881US4509439AClamp insert for tufting elements in narrow gauge tufting machineTUFTCO CORP·Filed 1983·Granted Apr 9, 1985·25 cites·9 claims
- 0980US4840133ANeedle plate for hook bar of cut pile tifting machineTUFTCO CORP·Filed 1988·Granted Jun 20, 1989·24 cites·11 claims
- 1078US4503787ALow pile needle plate for a tufting machineTUFTCO CORP·Filed 1983·Granted Mar 12, 1985·19 cites·9 claims
- 1158US4047271AMethod for space dyeing yarnINTERDYE TECHNOLOGY CORP·Filed 1976·Granted Sep 13, 1977·19 cites·16 claims
- 1251US7360752B2Apparatus and method for installing lines in conduitsWATKINS CHARLES W·Filed 2005·Granted Apr 22, 2008·4 cites·14 claims
- 1342US4671194ALooper apparatus for equalizing the legs of cut pile tuftsTUFTCO CORP·Filed 1986·Granted Jun 9, 1987·6 cites·14 claims
- 1442US3971556ACombination book end and dumbell apparatus and method of utilizing samePETRIE ROBERT D·Filed 1974·Granted Jul 27, 1976·14 cites·5 claims
- 1540US2006284149A1Apparatus and method for installing lines in conduitsWATKINS CHARLES W·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →