Inventor · disambiguated record
Rainer Spickermann
Also filed as: SPICKERMANN RAINER
3 granted patents·66 citations·filing 1986–1989
73Inventor score
Top patents by PatentIndex Score
3 records- 0185US4660481ASewing machine having presser foot pressure force measuring devicePFAFF IND MASCH·Filed 1986·Granted Apr 28, 1987·19 cites·3 claims
- 0272US5237944AStitch-forming machine with a transducer and a control devicePFAFF AG G M·Filed 1989·Granted Aug 24, 1993·20 cites·14 claims
- 0361US4923558ADevice for the welding of plastic foilPFAFF IND MASCH·Filed 1988·Granted May 8, 1990·27 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →