Assignee
FLORIDA PROGRESS CORP
US·3 granted patents·205 citations·filing 1983–1986
Top patents by PatentIndex Score
3 records- 0195US4652433AMethod for the recovery of minerals and production of by-products from coal ashFLORIDA PROGRESS CORP·Filed 1986·Granted Mar 24, 1987·178 cites·19 claims
- 0265US4477425AProduction of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acidFLORIDA PROGRESS CORP·Filed 1983·Granted Oct 16, 1984·15 cites·13 claims
- 0363US4560391AAlternative fuel comprised of sewage sludge and a liquid hydrocarbon fuel oilFLORIDA PROGRESS CORP·Filed 1984·Granted Dec 24, 1985·12 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →