Individual holder
HAMILTON JOHN G
GB·4 granted patents·41 citations·filing 1979–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0186US10625144B1Hand-held powered pool cue tip shaperHAMILTON JOHN G·Filed 2017·Granted Apr 21, 2020·3 cites·10 claims
- 0272USD262235SPortable air recirculatorHAMILTON JOHN G·Filed 1979·Granted Dec 8, 1981·12 cites·1 claims
- 0351US4957038AVentilation deviceHAMILTON JOHN G·Filed 1989·Granted Sep 18, 1990·22 cites·12 claims
- 0446USD262313SPortable air recirculatorHAMILTON JOHN G·Filed 1979·Granted Dec 15, 1981·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →