Assignee
NOELL INC
US·4 granted patents·256 citations·filing 1991–1996
Top patents by PatentIndex Score
4 records- 0193US5281403AMethod for converting urea to ammoniaNOELL INC·Filed 1991·Granted Jan 25, 1994·96 cites·11 claims
- 0287US5827490AMethod for converting urea to ammoniaNOELL INC·Filed 1996·Granted Oct 27, 1998·70 cites·18 claims
- 0383US5252298ADevice for cleaning gasesNOELL INC·Filed 1992·Granted Oct 12, 1993·59 cites·24 claims
- 0471US5240689AProcess using two-stage boiler injection for reduction of nitrogenNOELL INC·Filed 1991·Granted Aug 31, 1993·31 cites·7 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →