Inventor · disambiguated record
Roger Chanal
Also filed as: CHANAL ROGER
4 granted patents·37 citations·filing 1975–1984
74Inventor score
Top patents by PatentIndex Score
4 records- 0157US4008782AReturn device for steering mechanismFRANCE ETAT·Filed 1975·Granted Feb 22, 1977·15 cites·15 claims
- 0249US4516601AMining cylinder hydraulic slide valveBENNES MARREL·Filed 1982·Granted May 14, 1985·14 cites·10 claims
- 0337US4557290AHydraulic slide control safety valve for a mine support jackBENNES MARREL·Filed 1984·Granted Dec 10, 1985·5 cites·13 claims
- 0428US3986578ADrive device for steering mechanismFRANCE ETAT·Filed 1975·Granted Oct 19, 1976·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →