Inventor · disambiguated record
John A. Lofgren
Also filed as: LOFGREN JOHN · LOFGREN JOHN A
7 granted patents·412 citations·filing 1991–2014
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US5858215AWater filter containing faucet and display thereforMOEN INC·Filed 1996·Granted Jan 12, 1999·138 cites·13 claims
- 0293US5823229AFaucet having multiple water dischargesMOEN INC·Filed 1996·Granted Oct 20, 1998·112 cites·35 claims
- 0383US9523597B2Fuel dispenser flow meter fraud detection and preventionGILBARCO INC·Filed 2014·Granted Dec 20, 2016·10 cites·10 claims
- 0476US5812066AAntenna tuning control circuitTERK TECHNOLOGIES CORP·Filed 1995·Granted Sep 22, 1998·52 cites·23 claims
- 0573US5299264ASystem for short-range transmission of signals over the air using a high frequency carrierLS RES INC·Filed 1991·Granted Mar 29, 1994·51 cites·26 claims
- 0659US6016108AAntenna tuning control systemTERK TECHNOLOGIES CORP·Filed 1998·Granted Jan 18, 2000·24 cites·13 claims
- 0756US5581617ASystem for short-range transmission of signals over the air using a high frequency carrierLS RES INC·Filed 1994·Granted Dec 3, 1996·25 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →