Inventor · disambiguated record
Richmond Todd Fox
Also filed as: FOX RICHMOND TODD
3 granted patents·18 citations·filing 2013–2016
65Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0180US9739098B2Assembled drilling rig moving unitNABORS IND LTD·Filed 2014·Granted Aug 22, 2017·15 cites·20 claims
- 0268US9273524B2Drilling rig carriage movable along racks and including pinions driven by electric motorsNABORS DRILLING INTERNAT LTD·Filed 2013·Granted Mar 1, 2016·2 cites·14 claims
- 0363US10060199B2Drilling rig carriage movable along racks and including pinions driven by electric motorsNABORS DRILLING INTERNATIONAL LTD·Filed 2016·Granted Aug 28, 2018·1 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →