Assignee
Q E D ENVIRONMENTAL SYSTEMS IN
US·3 granted patents·147 citations·filing 1984–1990
Top patents by PatentIndex Score
3 records- 0179US4727936ARecovery and control system for leachate collectionQ E D ENVIRONMENTAL SYSTEMS IN·Filed 1986·Granted Mar 1, 1988·61 cites·14 claims
- 0275US5141404APump apparatusQ E D ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Aug 25, 1992·40 cites·5 claims
- 0375US4585060AFluid sampling apparatusQ E D ENVIRONMENTAL SYSTEMS IN·Filed 1984·Granted Apr 29, 1986·46 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →