Assignee
OHMSTEDE MECHANICAL SERVICES I
US·8 granted patents·288 citations·filing 1990–1991
Top patents by PatentIndex Score
8 records- 0189US5129455AMulti-lance tube cleaning system having flexible portionsOHMSTEDE MECHANICAL SERVICES I·Filed 1990·Granted Jul 14, 1992·43 cites·21 claims
- 0289US5022463AMulti-hose flexible lance tube cleaning systemOHMSTEDE MECHANICAL SERVICES I·Filed 1990·Granted Jun 11, 1991·64 cites·11 claims
- 0386US5160548AMethod for cleaning tube bundles using a slurryOHMSTEDE MECHANICAL SERVICES I·Filed 1991·Granted Nov 3, 1992·49 cites·9 claims
- 0480US5018544AApparatus for cleaning heat exchanger tube bundlesOHMSTEDE MECHANICAL SERVICES I·Filed 1990·Granted May 28, 1991·51 cites·14 claims
- 0573US5067558AMulti-lance tube cleaning systemOHMSTEDE MECHANICAL SERVICES I·Filed 1990·Granted Nov 26, 1991·34 cites·20 claims
- 0670US5031691AMulti-lance tube cleaning system having sliding plateOHMSTEDE MECHANICAL SERVICES I·Filed 1990·Granted Jul 16, 1991·19 cites·20 claims
- 0753US5203072ADetachable crane- or boom-operated heat exchanger tube bundle extractorOHMSTEDE MECHANICAL SERVICES I·Filed 1991·Granted Apr 20, 1993·14 cites·4 claims
- 0851US5169281ADetachable crane- or boom-operated heat exchanger tube bundle extractorOHMSTEDE MECHANICAL SERVICES I·Filed 1991·Granted Dec 8, 1992·14 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →