Individual holder
BURGER MANFRED R
4 granted patents·269 citations·filing 1975–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0196US4244710AAir purification electrostatic charcoal filter and methodBURGER MANFRED R·Filed 1978·Granted Jan 13, 1981·253 cites·25 claims
- 0237US4143523AApparatus to transfer heat or refrigerantBURGER MANFRED R·Filed 1977·Granted Mar 13, 1979·7 cites·6 claims
- 0332US4065937AMethod to transfer heat or refrigerant and heat pump for practical application of this methodBURGER MANFRED R·Filed 1976·Granted Jan 3, 1978·5 cites·3 claims
- 0430US4014181AAir conditioning methods and apparatusBURGER MANFRED R·Filed 1975·Granted Mar 29, 1977·4 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →