Inventor · disambiguated record
Jan-Erik Sigdell
Also filed as: SIGDELL JAN-ERIK
4 granted patents·177 citations·filing 1977–1980
80Inventor score
Technology areasB01D
Files withFRESENIUS CHEM PHARM IND4
Top patents by PatentIndex Score
4 records- 0191US4141835AApparatus for the mass transfer between two mediaFRESENIUS CHEM PHARM IND·Filed 1977·Granted Feb 27, 1979·65 cites·12 claims
- 0288US4345999AApparatus for preventing the entry of air into an artificial organFRESENIUS CHEM PHARM IND·Filed 1980·Granted Aug 24, 1982·69 cites·11 claims
- 0381US4172794AHollow fiber dialyserFRESENIUS CHEM PHARM IND·Filed 1978·Granted Oct 30, 1979·39 cites·3 claims
- 0431US4274964ADialysatorFRESENIUS CHEM PHARM IND·Filed 1979·Granted Jun 23, 1981·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →