Assignee
AMERICAN FLY ASH
7 granted patents·216 citations·filing 1978–1996
Top patents by PatentIndex Score
7 records- 0183US5051031AMethod of treating municipal sewage sludge and product produced therebyAMERICAN FLY ASH·Filed 1989·Granted Sep 24, 1991·50 cites·8 claims
- 0282US5766338ARoad base material containing fly ashAMERICAN FLY ASH·Filed 1996·Granted Jun 16, 1998·60 cites·2 claims
- 0371US5143481AMethod of treating municipal sewage sludge and product produced therebyAMERICAN FLY ASH·Filed 1991·Granted Sep 1, 1992·40 cites·8 claims
- 0470US4472198AProcess and system of wasting fly ash and product produced therebyAMERICAN FLY ASH·Filed 1982·Granted Sep 18, 1984·27 cites·5 claims
- 0561US4313762AMethod of wasting fly ash and product produced therebyAMERICAN FLY ASH·Filed 1978·Granted Feb 2, 1982·20 cites·9 claims
- 0642US5484479AMethod of manufacturing synthetic aggregateAMERICAN FLY ASH·Filed 1993·Granted Jan 16, 1996·14 cites·16 claims
- 0731US4461601ASlurry system for wasting fly ash having nonleachable, self-sustaining end productAMERICAN FLY ASH·Filed 1982·Granted Jul 24, 1984·5 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →