Inventor · disambiguated record
Shawn W. Callahan
Also filed as: CALLAHAN SHAWN W
6 granted patents·37 citations·filing 2000–2009
81Inventor score
Files withPRAXAIR TECHNOLOGY INC6
Top patents by PatentIndex Score
6 records- 0179US7781049B2Hydrogen transport membrane fabrication methodPRAXAIR TECHNOLOGY INC·Filed 2009·Granted Aug 24, 2010·7 cites·4 claims
- 0278US7531215B2Hydrogen transport membrane fabrication methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted May 12, 2009·7 cites·6 claims
- 0376US7883784B2Thermal spray coatings and applications thereforPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Feb 8, 2011·4 cites·19 claims
- 0473US7879457B2Thermal spray coatings and applications thereforPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Feb 1, 2011·1 cites·17 claims
- 0562US6372165B1Cold isopressing methodPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 16, 2002·10 cites·18 claims
- 0659US6776941B2Cold isopressing method and moldPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Aug 17, 2004·8 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →