Inventor · disambiguated record
Ludger Frenker-Hackfort
Also filed as: FRENKER-HACKFORT LUDGER
3 granted patents·37 citations·filing 1979–1991
70Inventor score
Top patents by PatentIndex Score
3 records- 0161US4747261ALoad transmitting chain with plate linksREXNORD KETTE GMBH & CO KG·Filed 1986·Granted May 31, 1988·19 cites·12 claims
- 0248US5249415ALink chain, in particular a flyer chain.REXNORD KETTE GMBH & CO KG·Filed 1991·Granted Oct 5, 1993·14 cites·3 claims
- 0332US4283183AChain wheel systemAMSTED SIEMAG KETTE GMBH·Filed 1979·Granted Aug 11, 1981·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →