Inventor · disambiguated record
Alfred Frackenpohl
Also filed as: FRACKENPOHL ALFRED
4 granted patents·30 citations·filing 1985–1994
73Inventor score
Top patents by PatentIndex Score
4 records- 0160US4865134AAdjustable length strut and tractor linkageWALTERSCHEID GMBH JEAN·Filed 1988·Granted Sep 12, 1989·17 cites·8 claims
- 0242US4917406ALength-adjustable holding device for the lower steering arm of a three-point coupling deviceWALTERSCHEID GMBH JEAN·Filed 1989·Granted Apr 17, 1990·8 cites·10 claims
- 0329US4619543ACoupling assembly having a retainer plate for guiding a coupling hookWALTERSCHEID GMBH JEAN·Filed 1985·Granted Oct 28, 1986·3 cites·1 claims
- 0427US5704432ACoupling and centering device for attachment to a journal used in connecting the lower steering arm of a three point hitch of a tractorWALTERSCHEID GMBH GKN·Filed 1994·Granted Jan 6, 1998·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →