Assignee
RICH JR JOHN W
10 granted patents·1 pending application·124 citations·filing 1981–2025
Top patents by PatentIndex Score
11 records- 0187US4364822AAutogenous heavy medium process and apparatus for separating coal from refuseRICH JR JOHN W·Filed 1981·Granted Dec 21, 1982·47 cites·45 claims
- 0285US4795037AProcess for separating high ash coal from refuseRICH JR JOHN W·Filed 1986·Granted Jan 3, 1989·47 cites·3 claims
- 0384US7988754B1Process for producing clean liquid fuels from coal wasteRICH JR JOHN W·Filed 2008·Granted Aug 2, 2011·6 cites·16 claims
- 0473US12285099B2Automatic hand scrubbing deviceRICH JR JOHN W·Filed 2024·Granted Apr 29, 2025·0 cites·6 claims
- 0567US12485328B1Adjustable weighted golf clubRICH JR JOHN W·Filed 2025·Granted Dec 2, 2025·0 cites·13 claims
- 0664US12343735B2Process and apparatus for separating various elements such as cesium from refuseRICH JR JOHN W·Filed 2024·Granted Jul 1, 2025·0 cites·12 claims
- 0762US12480182B2Process and apparatus for recovering rare earth elements from coal refuseRICH JR JOHN W·Filed 2025·Granted Nov 25, 2025·0 cites·13 claims
- 0859US12011725B1Process and apparatus for separating anthracite or bituminous from refuseRICH JR JOHN W·Filed 2023·Granted Jun 18, 2024·0 cites·12 claims
- 0951US4961756AFluidized-bed combustion fuelRICH JR JOHN W·Filed 1988·Granted Oct 9, 1990·12 cites·8 claims
- 1047US5189964AProcess for burning high ash particulate fuelRICH JR JOHN W·Filed 1990·Granted Mar 2, 1993·12 cites·20 claims
- 1147US2019269982A1Golf ClubRICH JR JOHN W·Filed 2019·Application pending·0 cites
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