Inventor · disambiguated record
Marcel Viel
Also filed as: VIEL MARCEL
1 granted patent·2 pending applications·8 citations·filing 2005–2010
30Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0144US7341118B2Rotating dry drilling bitNORTHERN CT FOR ADVANCED TECHN·Filed 2005·Granted Mar 11, 2008·8 cites·40 claims
- 0226US2011266066A1Dry drilling and core acquisition systemNORTHERN CT FOR ADVANCED TECHNOLOGY INC·Filed 2010·Application pending·0 cites
- 0319US2008277167A1Dry drilling and core acquisition systemVIEL MARCEL·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →