Inventor · disambiguated record
Alf Schopper
Also filed as: SCHOPPER ALF
4 granted patents·32 citations·filing 1975–1982
74Inventor score
Files withHEBERLEIN HISPANO SA4
Top patents by PatentIndex Score
4 records- 0169US4030281ASurveying deviceHEBERLEIN HISPANO SA·Filed 1975·Granted Jun 21, 1977·12 cites·6 claims
- 0268US4477945ADrawing framesHEBERLEIN HISPANO SA·Filed 1982·Granted Oct 23, 1984·9 cites·6 claims
- 0364US4480355ADrawing frameHEBERLEIN HISPANO SA·Filed 1982·Granted Nov 6, 1984·8 cites·5 claims
- 0432US4272867AApparatus for loading a rope-like strand of fibers into spinning cansHEBERLEIN HISPANO SA·Filed 1979·Granted Jun 16, 1981·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →