Individual holder
ROBERTS EDWARD S
3 granted patents·97 citations·filing 1975–1977
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US3995428AWaste heat recovery systemROBERTS EDWARD S·Filed 1975·Granted Dec 7, 1976·79 cites·10 claims
- 0248US4019343ARefrigeration system using enthalpy converting liquid turbinesROBERTS EDWARD S·Filed 1976·Granted Apr 26, 1977·15 cites·8 claims
- 0339US4132546ASmelting of iron ore with partially dried ligniteROBERTS EDWARD S·Filed 1977·Granted Jan 2, 1979·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →