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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →