Assignee
BARRY BROS SPEC SERVICES
AU·6 granted patents·116 citations·filing 1989–1991
Top patents by PatentIndex Score
6 records- 0178US5103524AApparatus for cleaning the inner surfaces of tubes in operating multi-tube heat transfer devicesBARRY BROS SPEC SERVICES·Filed 1990·Granted Apr 14, 1992·49 cites·11 claims
- 0266US5265671AApparatus for mechanically projecting devices through tubesBARRY BROS SPEC SERVICES·Filed 1991·Granted Nov 30, 1993·16 cites·20 claims
- 0351US5203377AMethod of repairing a pipeline and apparatus for use in such a methodBARRY BROS SPEC SERVICES·Filed 1990·Granted Apr 20, 1993·20 cites·15 claims
- 0449US5099911AApparatus for mechanically projecting devices through tubesBARRY BROS SPEC SERVICES·Filed 1990·Granted Mar 31, 1992·14 cites·11 claims
- 0543US5170524ATube cleaning apparatusBARRY BROS SPEC SERVICES·Filed 1989·Granted Dec 15, 1992·9 cites·12 claims
- 0638US5494235AApparatus for projecting devices through tubes and conduitsBARRY BROS SPEC SERVICES·Filed 1991·Granted Feb 27, 1996·8 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →