Inventor · disambiguated record
Wilfried Dreyfuss
Also filed as: DREYFUSS WILFRIED
11 granted patents·1 pending application·228 citations·filing 1982–2021
92Inventor score
Top patents by PatentIndex Score
12 records- 0181US4610362AFrame for the transport and storage of pipesDREYFUSS WILFRIED·Filed 1982·Granted Sep 9, 1986·48 cites·33 claims
- 0272US4706822AFrame for the transport and for the storage of pipesDREYFUSS WILFRIED·Filed 1985·Granted Nov 17, 1987·42 cites·4 claims
- 0366US4599778AInstalling or centering mechanism for pipes to be screwed into one anotherDREYFUSS WILFRIED·Filed 1984·Granted Jul 15, 1986·19 cites·19 claims
- 0460US4662402ASystem for protecting machine threadsDREYFUSS WILFRIED·Filed 1986·Granted May 5, 1987·20 cites·1 claims
- 0555US4492666AMethod for forming a protective pipe capDREYFUSS WILFRIED·Filed 1982·Granted Jan 8, 1985·13 cites·10 claims
- 0654US5244015APipe-end protectorDRILLTEC PATENTS & TECH·Filed 1992·Granted Sep 14, 1993·20 cites·15 claims
- 0753US5195562APipe-end protectorDRILLTEC PATENTS & TECH·Filed 1990·Granted Mar 23, 1993·24 cites·6 claims
- 0850US4487229ASystem for protecting machine threadsDREYFUSS WILFRIED·Filed 1983·Granted Dec 11, 1984·17 cites·11 claims
- 0947US4957141APipe-end protectorDREYFUSS WILFRIED·Filed 1988·Granted Sep 18, 1990·14 cites·1 claims
- 1047US4438783AProtective device for pipesDREYFUSS WILFRIED·Filed 1982·Granted Mar 27, 1984·10 cites·14 claims
- 1147US2022081057A1Modular Biking DeviceDREYFUSS WILFRIED·Filed 2021·Application pending·0 cites
- 1229US4772198AApparatus for injection-molding threaded plastic caps and stoppersDREYFUSS WILFRIED·Filed 1986·Granted Sep 20, 1988·1 cites·12 claims
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