Inventor · disambiguated record
Roger Masse
Also filed as: MASSE ROGER · MASSE ROGER F
8 granted patents·1 pending application·83 citations·filing 1978–2008
85Inventor score
Top patents by PatentIndex Score
9 records- 0180US4682819AMethod and apparatus for drilling hard materialMASSE ROGER·Filed 1984·Granted Jul 28, 1987·26 cites·9 claims
- 0254US4410053AApparatus for drilling hard materialMASSE ROGER F·Filed 1980·Granted Oct 18, 1983·23 cites·11 claims
- 0345US6505709B1Sleigh shaped device for mining raisesMACH ROGER INTERNAT INC·Filed 2000·Granted Jan 14, 2003·6 cites·17 claims
- 0440US4840235AImpact hammer assembly for drilling rockMASSE ROGER·Filed 1988·Granted Jun 20, 1989·14 cites·11 claims
- 0536US8172061B2Clutch friction material and method of forming sameGAFFNEY JOHN·Filed 2008·Granted May 8, 2012·0 cites·18 claims
- 0636US2005158468A1Method for manufacturing carbon compositesFiled 2004·Application pending·0 cites
- 0734US5090487ADrill head with integral impact hammersMASSE ROGER F·Filed 1991·Granted Feb 25, 1992·12 cites·15 claims
- 0826US4762188ADrill bitMASSE ROGER·Filed 1987·Granted Aug 9, 1988·2 cites·11 claims
- 0926US4252030AForce converterMASSE ROGER·Filed 1978·Granted Feb 24, 1981·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →