Assignee
NIPAK
7 granted patents·219 citations·filing 1974–1981
Top patents by PatentIndex Score
7 records- 0189US4029428APipe repair apparatusNIPAK·Filed 1975·Granted Jun 14, 1977·64 cites·1 claims
- 0284US4049480AMethod and apparatus for forming a joint in a confined space between two abutting ends of conduit linersNIPAK·Filed 1975·Granted Sep 20, 1977·78 cites·11 claims
- 0384US3950461APipe repair apparatus and methodNIPAK·Filed 1974·Granted Apr 13, 1976·44 cites·11 claims
- 0457US4075916APipe cut off sawNIPAK·Filed 1976·Granted Feb 28, 1978·20 cites·8 claims
- 0544US4273523ASweep ell production apparatusNIPAK·Filed 1979·Granted Jun 16, 1981·8 cites·7 claims
- 0631US4359446ASweep ell production methodNIPAK·Filed 1981·Granted Nov 16, 1982·4 cites·5 claims
- 0721US4193744ACompressor valveNIPAK·Filed 1978·Granted Mar 18, 1980·1 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →