Inventor · disambiguated record
Charles B. Obosu
Also filed as: OBOSU CHARLES B · OBOSU CHARLES BORROMEO
8 granted patents·1 pending application·272 citations·filing 1985–2011
90Inventor score
Files withINTER CITY PRODUCTS CORP USA2JOHNSON CONTROLS TECH CO2YORK INT CORP2HEIL QUAKER CORP1INT COMFORT PRODUCTS CORP USA1
Top patents by PatentIndex Score
9 records- 0190US7757753B2Multichannel heat exchanger with dissimilar multichannel tubesJOHNSON CONTROLS TECH CO·Filed 2008·Granted Jul 20, 2010·18 cites·22 claims
- 0286US5660230AHeat exchanger fin with efficient material utilizationINTER CITY PRODUCTS CORP USA·Filed 1995·Granted Aug 26, 1997·50 cites·17 claims
- 0386US5509469AInterrupted fin for heat exchangerINTER CITY PRODUCTS CORP USA·Filed 1994·Granted Apr 23, 1996·56 cites·26 claims
- 0483US4691768ALanced fin condenser for central air conditionerHEIL QUAKER CORP·Filed 1985·Granted Sep 8, 1987·55 cites·9 claims
- 0576US5752567AHeat exchanger fin structureYORK INT CORP·Filed 1996·Granted May 19, 1998·56 cites·8 claims
- 0667US6125925AHeat exchanger fin with efficient material utilizationINT COMFORT PRODUCTS CORP USA·Filed 1996·Granted Oct 3, 2000·26 cites·17 claims
- 0764US7481619B2Extended venturi fan ringYORK INT CORP·Filed 2005·Granted Jan 27, 2009·5 cites·18 claims
- 0844US2011030932A1Multichannel heat exchanger finsJOHNSON CONTROLS TECH CO·Filed 2010·Application pending·0 cites
- 0942USD700689SHeat exchanger fin assemblyOBOSU CHARLES B·Filed 2011·Granted Mar 4, 2014·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →