Inventor · disambiguated record
Rodney W. O'Brian
Also filed as: O'BRIAN RODNEY W
4 granted patents·30 citations·filing 1978–1981
71Inventor score
Technology areasB07B
Files withCOAL INDUSTRY PATENTS LTD4
Top patents by PatentIndex Score
4 records- 0164US4409096AControl systems for material treatment plantCOAL INDUSTRY PATENTS LTD·Filed 1981·Granted Oct 11, 1983·22 cites·15 claims
- 0234US4220526ASizing screens and feeder devices thereforCOAL INDUSTRY PATENTS LTD·Filed 1978·Granted Sep 2, 1980·5 cites·6 claims
- 0326US4308135ASizing screensCOAL INDUSTRY PATENTS LTD·Filed 1979·Granted Dec 29, 1981·3 cites·4 claims
- 0422US4428832AScreening apparatusCOAL INDUSTRY PATENTS LTD·Filed 1981·Granted Jan 31, 1984·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →