Inventor · disambiguated record
Frank Coss
Also filed as: COSS FRANK · Coss Frank Edward
3 granted patents·1 pending application·30 citations·filing 2010–2016
69Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0182US8256518B2Fail as is mechanism and methodGUVEN OGUZHAN·Filed 2010·Granted Sep 4, 2012·12 cites·16 claims
- 0281US10240431B2Nested flapper springSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Mar 26, 2019·4 cites·20 claims
- 0381US8684099B2System and method for formation isolationAZIMI SHAUN·Filed 2010·Granted Apr 1, 2014·14 cites·16 claims
- 0435US2018016867A1Soft seat retentionSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →