Assignee
PYRAMID MFG CO
4 granted patents·88 citations·filing 1977–1978
Top patents by PatentIndex Score
4 records- 0180US4204664AWinch mechanism for cranePYRAMID MFG CO·Filed 1977·Granted May 27, 1980·29 cites·6 claims
- 0275US4172529ACranePYRAMID MFG CO·Filed 1978·Granted Oct 30, 1979·22 cites·16 claims
- 0364US4169535ACranePYRAMID MFG CO·Filed 1978·Granted Oct 2, 1979·16 cites·9 claims
- 0450US4201022AWheeled portable well drilling and workover apparatusPYRAMID MFG CO·Filed 1978·Granted May 6, 1980·21 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →