Inventor · disambiguated record
James Lefgren
Also filed as: LEFGREN JAMES · LEFGREN JAMES I · LEFGREN JAMES ISAACSON
7 granted patents·2 pending applications·22 citations·filing 1975–2020
80Inventor score
Top patents by PatentIndex Score
9 records- 0171US7695078B2Carbide studs for stability and motive traction of footwearLEFGREN JAMES·Filed 2008·Granted Apr 13, 2010·4 cites·20 claims
- 0247US2005269878A1Carbide studs for stability and motive tractionLEFGREN JAMES·Filed 2005·Application pending·0 cites
- 0342USD659223SFishing rod holderLEFGREN JAMES·Filed 2011·Granted May 8, 2012·6 cites·1 claims
- 0436US4019553AMethod for mounting and inflating tubeless tiresLEFGREN JAMES I·Filed 1975·Granted Apr 26, 1977·7 cites·7 claims
- 0533US2010293818A1Carbide Studs for Stability and Motive Traction of FootwearLEFGREN JAMES·Filed 2010·Application pending·0 cites
- 0632USD994575SRudderCOTTLE APRIL·Filed 2020·Granted Aug 8, 2023·0 cites·1 claims
- 0732USD712341SRudder for electric trolling motorLEFGREN JAMES·Filed 2013·Granted Sep 2, 2014·3 cites·1 claims
- 0831USD692646STraction cleatLEFGREN JAMES·Filed 2012·Granted Nov 5, 2013·2 cites·1 claims
- 0922USD907071SAuger stopperCOTTLE APRIL CHRISTINE·Filed 2018·Granted Jan 5, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →