Inventor · disambiguated record
Steven Hartman
Also filed as: HARTMAN STEVEN · HARTMAN STEVEN WAYNE
5 granted patents·32 citations·filing 1998–2023
76Inventor score
Top patents by PatentIndex Score
5 records- 0183US11873032B1Angle-adjustable connectorBIGGS IRA·Filed 2023·Granted Jan 16, 2024·2 cites·19 claims
- 0271US6158999ARotary dieFiled 1998·Granted Dec 12, 2000·23 cites·14 claims
- 0369US12503173B2Angle-adjustable connectorBIGGS IRA·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 0452US7398639B2Wheel double gears chain drive of reel cutter gearsHARTMAN STEVEN WAYNE·Filed 2006·Granted Jul 15, 2008·4 cites·7 claims
- 0533USD607901SHuman-powered lawnmowerHARTMAN STEVEN WAYNE·Filed 2007·Granted Jan 12, 2010·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Steven Hartman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →