Inventor · disambiguated record
Ulf Persson
Also filed as: PERSSON ULF · PERSSON ULF A · PERSSON ULF M
14 granted patents·2 pending applications·130 citations·filing 1995–2014
91Inventor score
Top patents by PatentIndex Score
16 records- 0185US7085615B2Dynamic on-line optimization of production processesABB AB·Filed 2003·Granted Aug 1, 2006·71 cites·48 claims
- 0267US7343093B2Protected bidirectional WDM networkTRANSMODE HOLDING AB·Filed 2002·Granted Mar 11, 2008·11 cites·36 claims
- 0364US7623789B2Low loss WDM add drop nodeTRANSMODE HOLDING AB·Filed 2002·Granted Nov 24, 2009·7 cites·22 claims
- 0463US6519384B2Optical communication networkERICSSON TELEFON AB L M·Filed 2001·Granted Feb 11, 2003·6 cites·11 claims
- 0561US6742280B1Method in drying of paperANDRITZ TECH & ASSET MAN GMBH·Filed 2000·Granted Jun 1, 2004·5 cites·35 claims
- 0655US7113662B2Optical filtering by using an add-drop nodeLUMENTIS AB·Filed 2002·Granted Sep 26, 2006·5 cites·9 claims
- 0753US9712992B2System, method and devices related to radio communication equipmentERICSSON TELEFON AB L M (publ)·Filed 2014·Granted Jul 18, 2017·0 cites·28 claims
- 0851US7110673B2Optical communication systemERICSSON TELEFON AB L M·Filed 2001·Granted Sep 19, 2006·1 cites·8 claims
- 0948US7450843B2Optical communication system with two parallel transmission pathsERICSSON TELEFON AB L M·Filed 2001·Granted Nov 11, 2008·1 cites·15 claims
- 1047US7308201B2Optical communication systemERICSSON TELEFON AB L M·Filed 2006·Granted Dec 11, 2007·0 cites·17 claims
- 1146US6357144B1Two stage process for drying of raw wood materialVALMET FIBERTECH AB·Filed 1998·Granted Mar 19, 2002·10 cites·18 claims
- 1245US2015276245A1Flow actuated flap valveCAMFIL USA INC·Filed 2014·Application pending·0 cites
- 1342US8655388B2System, method and devices related to radio communication equipmentJOHANSSON RUNE·Filed 2011·Granted Feb 18, 2014·0 cites·35 claims
- 1442US5966837AWood drying plant and a method of purifying a drying gas from a wood drying deviceFLAEKT AB·Filed 1997·Granted Oct 19, 1999·12 cites·29 claims
- 1541US2005150717A1Silencer for pneumatic machinesFiled 2005·Application pending·0 cites
- 1628US6059925AMethod to regenerate gas mixture in ozone-bleaching processAGA AB·Filed 1995·Granted May 9, 2000·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →