Individual holder
ZANI DAVID A
4 granted patents·39 citations·filing 1977–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0152US4201196ASolar energy air heating deviceZANI DAVID A·Filed 1978·Granted May 6, 1980·20 cites·5 claims
- 0234US4078546ASolar energy collecting deviceZANI DAVID A·Filed 1977·Granted Mar 14, 1978·6 cites·7 claims
- 0332US4190039ASolar energy liquid heating deviceZANI DAVID A·Filed 1978·Granted Feb 26, 1980·6 cites·3 claims
- 0431US4133914AMethod for insulating a solar energy collecting deviceZANI DAVID A·Filed 1977·Granted Jan 9, 1979·7 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →