Individual holder
HEBRANK WILLIAM H
3 granted patents·72 citations·filing 1979–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0185US4501318AHeat recovery and air preheating apparatusHEBRANK WILLIAM H·Filed 1982·Granted Feb 26, 1985·27 cites·17 claims
- 0267US4793974AFume incinerator with regenerative heat recoveryHEBRANK WILLIAM H·Filed 1987·Granted Dec 27, 1988·28 cites·13 claims
- 0360US4337585AHeat recovery and air preheating apparatus for textile dryer ovensHEBRANK WILLIAM H·Filed 1979·Granted Jul 6, 1982·17 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →