Inventor · disambiguated record
James W. Clarke
Also filed as: CLARKE JAMES W
3 granted patents·18 citations·filing 1980–1984
66Inventor score
Technology areasC10G
Files withCOAL INDUSTRY PATENTS LTD3
Top patents by PatentIndex Score
3 records- 0149US4521291ACoal extractionCOAL INDUSTRY PATENTS LTD·Filed 1984·Granted Jun 4, 1985·10 cites·6 claims
- 0236US4301015AFiltrationCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Nov 17, 1981·5 cites·8 claims
- 0331US4487682ACoal extractionCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Dec 11, 1984·3 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →