Inventor · disambiguated record
Douglas B. Leeth
Also filed as: LEETH DOUGLAS B · LEETH Douglas Brian
3 granted patents·24 citations·filing 2004–2015
67Inventor score
Top patents by PatentIndex Score
3 records- 0179US10480696B2Locking collar quick union connectionFORUM US INC·Filed 2015·Granted Nov 19, 2019·4 cites·11 claims
- 0250US7131497B2Articulated drillstring entry apparatus and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2004·Granted Nov 7, 2006·17 cites·56 claims
- 0341US7530401B2Tool trap assembly and methodSMITH MAX H·Filed 2005·Granted May 12, 2009·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →