Inventor · disambiguated record
Doug Shadley
Also filed as: SHADLEY DOUG
8 granted patents·98 citations·filing 2008–2023
86Inventor score
Top patents by PatentIndex Score
8 records- 0193US9204590B2Seed planter with equalizer assemblySCHAFFERT PAUL E·Filed 2012·Granted Dec 8, 2015·21 cites·24 claims
- 0291US10060467B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2015·Granted Aug 28, 2018·17 cites·20 claims
- 0391US8356563B2Seed planter with equalizer assemblySCHAFFERT PAUL E·Filed 2008·Granted Jan 22, 2013·49 cites·11 claims
- 0484US12305695B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 0579US10830274B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2018·Granted Nov 10, 2020·4 cites·20 claims
- 0672US11852187B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2020·Granted Dec 26, 2023·0 cites·13 claims
- 0765US10448563B2Trash deflectorSCHAFFERT MFG COMPANY INC·Filed 2016·Granted Oct 22, 2019·2 cites·19 claims
- 0864US9326438B2Trash deflectorSCHAFFERT PAUL E·Filed 2011·Granted May 3, 2016·5 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Doug Shadley 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 →