Inventor · disambiguated record
Craig L. Folk
Also filed as: FOLK CRAIG L
13 granted patents·159 citations·filing 1975–1996
92Inventor score
Top patents by PatentIndex Score
13 records- 0184US4961306ASystem for producing staple-wrapped core yarnUS AGRICULTURE·Filed 1990·Granted Oct 9, 1990·45 cites·29 claims
- 0277US5531063ADevice for forming core/wrap yarnUS AGRICULTURE·Filed 1994·Granted Jul 2, 1996·22 cites·11 claims
- 0376US4976096ASystem for producing core/wrap yarnUS AGRICULTURE·Filed 1989·Granted Dec 11, 1990·21 cites·20 claims
- 0474US4845813ARoller drafter, process of use, and products produced therebyUS AGRICULTURE·Filed 1987·Granted Jul 11, 1989·11 cites·27 claims
- 0574US4071925AApparatus for forming textile lapUS AGRICULTURE·Filed 1976·Granted Feb 7, 1978·15 cites·7 claims
- 0662US4922701ASystem for producing yarnUS AGRICULTURE·Filed 1989·Granted May 8, 1990·12 cites·13 claims
- 0758US4030280AFiber blending, subdividing, and distributing systemUS AGRICULTURE·Filed 1976·Granted Jun 21, 1977·7 cites·37 claims
- 0853US4005568ASelf-cleaning open-end yarn spinning apparatusUS AGRICULTURE·Filed 1975·Granted Feb 1, 1977·5 cites·4 claims
- 0952US4077196AFiber dispersing and feeding apparatus for open end spinningUS AGRICULTURE·Filed 1976·Granted Mar 7, 1978·5 cites·1 claims
- 1047US5743077AMethod for forming core/wrap yarnUS AGRICULTURE·Filed 1996·Granted Apr 28, 1998·3 cites·2 claims
- 1145US5802826AProduction of core/wrap yarns by airjet and friction spinning in tandemUS ARMY·Filed 1993·Granted Sep 8, 1998·7 cites·20 claims
- 1240US4028872AMethod and apparatus for producing yarn from fibrous tuftsUS AGRICULTURE·Filed 1976·Granted Jun 14, 1977·4 cites·9 claims
- 1334US4043004ARetracting tooth processing cylinder apparatusUS AGRICULTURE·Filed 1976·Granted Aug 23, 1977·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →