Inventor · disambiguated record
John D. Nance
Also filed as: NANCE JOHN D
8 granted patents·1 pending application·70 citations·filing 2010–2025
86Inventor score
Top patents by PatentIndex Score
9 records- 0189US10624252B2Rotary harrow disks and devicesNANCE JOHN D·Filed 2018·Granted Apr 21, 2020·9 cites·23 claims
- 0284US8627898B2Tillage systemNANCE JOHN D·Filed 2010·Granted Jan 14, 2014·20 cites·13 claims
- 0382US10506754B2Variable tooth coulter blade with sized insertsPRESCRIPTION TILLAGE TECH LLC·Filed 2016·Granted Dec 17, 2019·7 cites·40 claims
- 0477US8132822B2Compression and torsion damping wheel suspension systemNANCE JOHN D·Filed 2010·Granted Mar 13, 2012·11 cites·14 claims
- 0574US8210552B2Compression and torsion damping wheel suspension systemNANCE JOHN D·Filed 2010·Granted Jul 3, 2012·9 cites·13 claims
- 0672US9320189B2Tillage systemNANCE JOHN D·Filed 2014·Granted Apr 26, 2016·8 cites·18 claims
- 0771US10844908B2Concentrated high-speed rigid hubPRESCRIPTION TILLAGE TECH LLC·Filed 2018·Granted Nov 24, 2020·3 cites·23 claims
- 0871US10820462B2Variable tooth coulter blade with sized insertsPRESCRIPTION TILLAGE TECH LLC·Filed 2018·Granted Nov 3, 2020·3 cites·20 claims
- 0951US2025229573A1Spring Mechanism for Rigid Casters and Method of Converting Rigid Casters Into Spring Loaded CastersDAVAUS LLC·Filed 2025·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →