Inventor · disambiguated record
Stefan Lofgren
Also filed as: LOEFGREN STEFAN · LOFGREN STEFAN
4 granted patents·32 citations·filing 1988–2007
74Inventor score
Top patents by PatentIndex Score
4 records- 0186US7804450B2Hybrid antenna structureLAIRD TECHNOLOGIES INC·Filed 2007·Granted Sep 28, 2010·14 cites·26 claims
- 0234US5149195AAgitatorLOEFGREN STEFAN·Filed 1988·Granted Sep 22, 1992·11 cites·7 claims
- 0331US6211829B1High-efficient compact antenna means for a personal telephone with a small receiving depthALLGON AB·Filed 1999·Granted Apr 3, 2001·6 cites·30 claims
- 0426US6054957AHigh-efficient compact antenna means for a personal telephone with a small receiving depthALLGON AB·Filed 1996·Granted Apr 25, 2000·1 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →