Assignee
ROTAQUE PTY LTD
9 granted patents·61 citations·filing 1980–1995
Top patents by PatentIndex Score
9 records- 0150US4550665ABottom discharge hopper structuresROTAQUE PTY LTD·Filed 1984·Granted Nov 5, 1985·12 cites·8 claims
- 0243US4353312ABottom discharge hopper rail carROTAQUE PTY LTD·Filed 1980·Granted Oct 12, 1982·16 cites·14 claims
- 0339US4351243APivoted railway hopper car door latchROTAQUE PTY LTD·Filed 1980·Granted Sep 28, 1982·8 cites·5 claims
- 0430US5448954ADischarge hopperROTAQUE PTY LTD·Filed 1993·Granted Sep 12, 1995·6 cites·12 claims
- 0530US4669392ABottom discharge hopper rail carROTAQUE PTY LTD·Filed 1984·Granted Jun 2, 1987·6 cites·2 claims
- 0629US4337707ARailway hopper car bogieROTAQUE PTY LTD·Filed 1980·Granted Jul 6, 1982·3 cites·18 claims
- 0726US5122028ASkipROTAQUE PTY LTD·Filed 1991·Granted Jun 16, 1992·5 cites·17 claims
- 0824US4633785AHoppers and bogiesROTAQUE PTY LTD·Filed 1984·Granted Jan 6, 1987·3 cites·9 claims
- 0922US5713715AMeasuring flaskROTAQUE PTY LTD·Filed 1995·Granted Feb 3, 1998·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →