Assignee
W H PORTER INC
6 granted patents·224 citations·filing 1975–1990
Top patents by PatentIndex Score
6 records- 0191US4275534AHexagonal building structuresW H PORTER INC·Filed 1979·Granted Jun 30, 1981·70 cites·8 claims
- 0280US3949529AInsulating structural assembly and stud member for forming sameW H PORTER INC·Filed 1975·Granted Apr 13, 1976·44 cites·8 claims
- 0374US4119750ASandwich panel structureW H PORTER INC·Filed 1977·Granted Oct 10, 1978·41 cites·19 claims
- 0465US4068437APanel roof construction with improved jointsW H PORTER INC·Filed 1976·Granted Jan 17, 1978·35 cites·15 claims
- 0550US5088245AInterconnected hexagonal building structuresW H PORTER INC·Filed 1990·Granted Feb 18, 1992·25 cites·12 claims
- 0641US4136497AInsulating panel constructionW H PORTER INC·Filed 1976·Granted Jan 30, 1979·9 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →