Inventor · disambiguated record
Frey Frejborg
Also filed as: FREJBORG FREY · FREJBORG FREY A · FREJBORG FREY AA
16 granted patents·317 citations·filing 1980–2003
95Inventor score
Files withAHLSTROEM OY9CAE SCREENPLATES INC3ADVANCED FIBER TECH AFT TRUST1ADVANCED FIBER TECHNOLOGIES1AHLSTROM SCREEN PLATES INC1
Top patents by PatentIndex Score
16 records- 0181US4836915AHigh flow capacity barrier type screening apparatusAHLSTROEM OY·Filed 1987·Granted Jun 6, 1989·16 cites·19 claims
- 0280US5200072AScreen plates and methods of manufactureAHLSTROM SCREEN PLATES INC·Filed 1990·Granted Apr 6, 1993·59 cites·23 claims
- 0379US5192438ARotating element for screening apparatus with a contour surface produced by a plurality of protrusions in the direction of the axial length of the rotorAHLSTROEM OY·Filed 1990·Granted Mar 9, 1993·27 cites·29 claims
- 0474US5718826AScreen and method of manufactureCAE SCREEN PLATES INC·Filed 1995·Granted Feb 17, 1998·34 cites·25 claims
- 0573US7168570B2Screen cylinder with performance boosting configurationADVANCED FIBER TECHNOLOGIES·Filed 2001·Granted Jan 30, 2007·12 cites·22 claims
- 0670US5147543ARotating element for a screening apparatus with a contour surface produced by a plurality of protrusions in the direction of the axial length of the cylindrical rotorAHLSTROEM OY·Filed 1990·Granted Sep 15, 1992·20 cites·23 claims
- 0768USRE39940EScreen plates and methods of manufactureADVANCED FIBER TECH AFT TRUST·Filed 2003·Granted Dec 18, 2007·7 cites·39 claims
- 0867US4776957ARotating element for a screening apparatus with a contour surfaceAHLSTROEM OY·Filed 1987·Granted Oct 11, 1988·17 cites·10 claims
- 0966US6021905AScreen cylinder with reinforcing rings and method of manufacture thereofCAE SCREENPLATES INC·Filed 1998·Granted Feb 8, 2000·22 cites·25 claims
- 1064US4880540APulp screening apparatusAHLSTROEM OY·Filed 1987·Granted Nov 14, 1989·14 cites·27 claims
- 1164US4676903AScreening apparatusAHLSTROEM OY·Filed 1985·Granted Jun 30, 1987·15 cites·11 claims
- 1264US4264438AScreen drum and a method for its manufactureAHLSTROEM OY·Filed 1980·Granted Apr 28, 1981·18 cites·8 claims
- 1360US4950402ARotating element for a screening apparatus with a contour surfaceAHLSTROEM OY·Filed 1988·Granted Aug 21, 1990·12 cites·25 claims
- 1457US5624558AMethod and apparatus for screening a fiber suspensionCAE SCREENPLATES INC·Filed 1994·Granted Apr 29, 1997·23 cites·26 claims
- 1549US4918807AScreen and method of manufactureAHLSTROEM OY·Filed 1988·Granted Apr 24, 1990·6 cites·16 claims
- 1647US5607589AMultiple contour screeningCAE SCREENPLATES INC·Filed 1995·Granted Mar 4, 1997·15 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →