Assignee
DEM CONTROLS CANADA
CA·10 granted patents·167 citations·filing 1988–1992
Top patents by PatentIndex Score
10 records- 0181US5011004AConveyor drive assemblyDEM CONTROLS CANADA·Filed 1989·Granted Apr 30, 1991·33 cites·36 claims
- 0271US4964365AImmersion process machineDEM CONTROLS CANADA·Filed 1989·Granted Oct 23, 1990·18 cites·13 claims
- 0363US4895099ADevice for sequential spray application of chemical solutions used in the preparation of circuit board inner layersDEM CONTROLS CANADA·Filed 1988·Granted Jan 23, 1990·22 cites·21 claims
- 0457US5150727AFalse bottom sumpDEM CONTROLS CANADA·Filed 1990·Granted Sep 29, 1992·26 cites·13 claims
- 0555US4993097ACircuit board deburring systemDEM CONTROLS CANADA·Filed 1990·Granted Feb 19, 1991·18 cites·10 claims
- 0651US4993096ACircuit board deburring systemDEM CONTROLS CANADA·Filed 1989·Granted Feb 19, 1991·12 cites·8 claims
- 0750US5065944AReinforced spray manifoldDEM CONTROLS CANADA·Filed 1990·Granted Nov 19, 1991·20 cites·22 claims
- 0844US5000388ASpray manifoldsDEM CONTROLS CANADA·Filed 1989·Granted Mar 19, 1991·10 cites·14 claims
- 0941USD326861SPrinted circuit board fabrication instrumentDEM CONTROLS CANADA·Filed 1989·Granted Jun 9, 1992·3 cites·1 claims
- 1034US5247953AWelled sump for use in chemical process machineryDEM CONTROLS CANADA·Filed 1992·Granted Sep 28, 1993·5 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →