Individual holder
HOWARD ARTHUR G
5 granted patents·98 citations·filing 1978–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0174US4391390AChemical-mixing and dispensing apparatusHOWARD ARTHUR G·Filed 1981·Granted Jul 5, 1983·29 cites·12 claims
- 0270US4284421AAir-cleaning apparatusHOWARD ARTHUR G·Filed 1980·Granted Aug 18, 1981·21 cites·16 claims
- 0365US4274845AAir-cleaning, heat-exchange apparatusHOWARD ARTHUR G·Filed 1978·Granted Jun 23, 1981·17 cites·14 claims
- 0460US4303420AAir treatment apparatusHOWARD ARTHUR G·Filed 1980·Granted Dec 1, 1981·21 cites·27 claims
- 0540US4824450AAir filter apparatusHOWARD ARTHUR G·Filed 1987·Granted Apr 25, 1989·10 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →