Inventor · disambiguated record
Robert J. Ferrell
Also filed as: FERRELL ROBERT J · FERRELL ROBERT JAMES
6 granted patents·203 citations·filing 1999–2002
86Inventor score
Files withBOC GROUP INC6
Top patents by PatentIndex Score
6 records- 0184US6649132B1Process for the removal of impurities from gas streamsBOC GROUP INC·Filed 2002·Granted Nov 18, 2003·37 cites·17 claims
- 0279US6190436B1Ozone purification processBOC GROUP INC·Filed 1999·Granted Feb 20, 2001·42 cites·33 claims
- 0378US6197091B1Ozone purification processBOC GROUP INC·Filed 1999·Granted Mar 6, 2001·52 cites·22 claims
- 0477US6761863B2Process for the removal of impurities from gas streamsBOC GROUP INC·Filed 2002·Granted Jul 13, 2004·19 cites·24 claims
- 0571US6197268B1Reduction of toxic substances in waste gas emissionsBOC GROUP INC·Filed 1999·Granted Mar 6, 2001·40 cites·14 claims
- 0667US6387348B1Method for treating spent caustic streamsBOC GROUP INC·Filed 2000·Granted May 14, 2002·13 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →