Assignee
P H TECH INC
CA·19 granted patents·229 citations·filing 1977–2017
Top patents by PatentIndex Score
19 records- 0198US4262451ARoller assembly for a sliding frame closureP H TECH INC·Filed 1979·Granted Apr 21, 1981·81 cites·7 claims
- 0278USD250483SWindow component extrusionP H TECH INC·Filed 1977·Granted Dec 5, 1978·12 cites·1 claims
- 0375USD301067SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 9, 1989·15 cites·1 claims
- 0474USD872312SDoor jamb extrusionP H TECH INC·Filed 2017·Granted Jan 7, 2020·16 cites·1 claims
- 0570USD308729SWindow frame extrusionP H TECH INC·Filed 1988·Granted Jun 19, 1990·10 cites·1 claims
- 0663USD301746SWindow frame extrusionP H TECH INC·Filed 1987·Granted Jun 20, 1989·9 cites·1 claims
- 0763USD301626SWindow frame extrusionP H TECH INC·Filed 1987·Granted Jun 13, 1989·9 cites·1 claims
- 0863USD301068SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 9, 1989·9 cites·1 claims
- 0962US4253278ARoller device for a sliding closureP H TECH INC·Filed 1979·Granted Mar 3, 1981·19 cites·9 claims
- 1059USD855831SDoor sill extrusionP H TECH INC·Filed 2017·Granted Aug 6, 2019·8 cites·1 claims
- 1157USD301172SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 16, 1989·7 cites·1 claims
- 1257USD301066SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 9, 1989·7 cites·1 claims
- 1354USD301173SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 16, 1989·6 cites·1 claims
- 1452USD250352SWindow component extrusionP H TECH INC·Filed 1977·Granted Nov 21, 1978·4 cites·1 claims
- 1546USD301065SWindow frame extrusionP H TECH INC·Filed 1987·Granted May 9, 1989·4 cites·1 claims
- 1646USD300568SWindow frame extrusionP H TECH INC·Filed 1987·Granted Apr 4, 1989·4 cites·1 claims
- 1744USD301625SWindow frame extrusionP H TECH INC·Filed 1987·Granted Jun 13, 1989·3 cites·1 claims
- 1842USD300664SWindow frame extrusionP H TECH INC·Filed 1987·Granted Apr 11, 1989·3 cites·1 claims
- 1942USD300567SWindow frame extrusionP H TECH INC·Filed 1987·Granted Apr 4, 1989·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →