Inventor · disambiguated record
Granville C. James
Also filed as: JAMES GRANVILLE C
5 granted patents·228 citations·filing 1973–1992
83Inventor score
Files withCOAL INDUSTRY PATENTS LTD5
Top patents by PatentIndex Score
5 records- 0190US5283914AProtective helmetsCOAL INDUSTRY PATENTS LTD·Filed 1992·Granted Feb 8, 1994·154 cites·20 claims
- 0265US4175933ADust filter apparatusCOAL INDUSTRY PATENTS LTD·Filed 1978·Granted Nov 27, 1979·21 cites·13 claims
- 0363US4484937ADust filter apparatusCOAL INDUSTRY PATENTS LTD·Filed 1982·Granted Nov 27, 1984·28 cites·1 claims
- 0450US4643483AFluid supply system to rotary cutter heads on mining machinesCOAL INDUSTRY PATENTS LTD·Filed 1984·Granted Feb 17, 1987·15 cites·6 claims
- 0544US4253854ADust filter apparatusCOAL INDUSTRY PATENTS LTD·Filed 1973·Granted Mar 3, 1981·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →