Individual holder
BRAUTIGAM ROBERT F
3 granted patents·116 citations·filing 1977–1977
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4158384AHeat storage systemBRAUTIGAM ROBERT F·Filed 1977·Granted Jun 19, 1979·80 cites·9 claims
- 0270US4134273AHome heating and cooling systemBRAUTIGAM ROBERT F·Filed 1977·Granted Jan 16, 1979·26 cites·14 claims
- 0341US4137900ASolar heating systemBRAUTIGAM ROBERT F·Filed 1977·Granted Feb 6, 1979·10 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →