Inventor · disambiguated record
Per Ljungberg
Also filed as: LJUNGBERG PER · LJUNGBERG PER A · LJUNGBERG PER A M · LJUNGBERG PER-ALLAN
10 granted patents·1 pending application·147 citations·filing 1976–2005
90Inventor score
Top patents by PatentIndex Score
11 records- 0183US4217085AArrangement for the processing of a moving material webTETRA PAK INT·Filed 1979·Granted Aug 12, 1980·28 cites·10 claims
- 0271US6865276B1System and method for noise suppression in a communication signalERICSSON TELEFON AB L M·Filed 2000·Granted Mar 8, 2005·22 cites·28 claims
- 0361US7805591B2Method and system for dual-core processingERICSSON TELEFON AB L M·Filed 2005·Granted Sep 28, 2010·2 cites·31 claims
- 0457US5400324AMethod to provide link grouping in a packet switchERICSSON TELEFON AB L M·Filed 1993·Granted Mar 21, 1995·36 cites·14 claims
- 0548USD271423SBeamSUNDEBY BJORN K·Filed 1981·Granted Nov 15, 1983·7 cites·1 claims
- 0646US6424822B1Communication device and method of operationERICSSON TELEFON AB L M·Filed 1999·Granted Jul 23, 2002·16 cites·36 claims
- 0746US4709799AArrangement for orienting articles on a conveyorTETRA PAK INT·Filed 1985·Granted Dec 1, 1987·10 cites·8 claims
- 0844US4011740AAnti-theft ski lock assemblyLJUNGBERG PER A·Filed 1976·Granted Mar 15, 1977·10 cites·5 claims
- 0940US2002097864A1Method for echo cancellationFiled 2001·Application pending·0 cites
- 1036US4261939AMethod and an arrangement for the manufacture of a material web of foamed thermoplasticsTETRA PAK INT·Filed 1979·Granted Apr 14, 1981·6 cites·22 claims
- 1134US5471468ASquare switching architectureERICSSON TELEFON AB L M·Filed 1993·Granted Nov 28, 1995·10 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →