Inventor · disambiguated record
Frey Sundman
Also filed as: SUNDMAN FREY · SUNDMAN FREY V · SUNDMAN FREY VIKING
9 granted patents·82 citations·filing 1974–1982
87Inventor score
Top patents by PatentIndex Score
9 records- 0184US4112587AMethod and means for drying a fibre material containing celluloseAHLSTROEM OY·Filed 1977·Granted Sep 12, 1978·30 cites·5 claims
- 0265US4687146AApparatus for fiberizing and screening of fibrous materialsAHLSTROEM OY·Filed 1982·Granted Aug 18, 1987·12 cites·6 claims
- 0356US4435122AMethod and apparatus for pumping fiber suspensionsAHLSTROEM OY·Filed 1981·Granted Mar 6, 1984·17 cites·2 claims
- 0454US3933966AMethod and device for spraying fluid into a headboxALHSTROM OSAKEYHTIO A·Filed 1974·Granted Jan 20, 1976·9 cites·15 claims
- 0542US4557120AApparatus for washing fibre stockAHLSTROEM OY·Filed 1980·Granted Dec 10, 1985·4 cites·3 claims
- 0640US4222818AMethod for treatment of lignocellulosic material with chlorineAHLSTROEM OY·Filed 1978·Granted Sep 16, 1980·3 cites·8 claims
- 0739US4459907APress for removing waterAHLSTROEM OY·Filed 1982·Granted Jul 17, 1984·4 cites·4 claims
- 0834US4115186AProcess for bleaching cellulose pulp with molecular oxygenAHLSTROEM OY·Filed 1974·Granted Sep 19, 1978·2 cites·4 claims
- 0932US4558477AProcess for washing fibre stockAHLSTROEM OY·Filed 1982·Granted Dec 17, 1985·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →