Inventor · disambiguated record
Carroll E. Joseph
Also filed as: JOSEPH CARROLL E
5 granted patents·1 pending application·6 citations·filing 2006–2015
67Inventor score
Files withNAT HEAT EXCHANGE CLEANING CORPORATION4NAT HEAT EXCHANGE CLEANING COR1NAT HEAT EXCHANGE CLEANING CORP1
Top patents by PatentIndex Score
6 records- 0158US7575641B2Method and system for cleaning heat exchanger tube bundlesNAT HEAT EXCHANGE CLEANING COR·Filed 2006·Granted Aug 18, 2009·5 cites·20 claims
- 0250US2016121378A1Tube Cleaning DartNAT HEAT EXCHANGE CLEANING CORP·Filed 2014·Application pending·0 cites
- 0344US9862011B2Tube cleaning dart having bladesNAT HEAT EXCHANGE CLEANING CORPORATION·Filed 2015·Granted Jan 9, 2018·0 cites·17 claims
- 0427USD831910SDart having bristles and a scraperNAT HEAT EXCHANGE CLEANING CORPORATION·Filed 2015·Granted Oct 23, 2018·1 cites·1 claims
- 0523USD807596SDart for cleaning tubesNAT HEAT EXCHANGE CLEANING CORPORATION·Filed 2014·Granted Jan 9, 2018·0 cites·1 claims
- 0623USD807597SDart having blades for cleaning tubesNAT HEAT EXCHANGE CLEANING CORPORATION·Filed 2015·Granted Jan 9, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →