Assignee
GREAT CIRCLE ASSOCIATES
US·5 granted patents·127 citations·filing 1976–1997
Top patents by PatentIndex Score
5 records- 0189US4229202AWastewater treatment with ultraviolet disinfection and increased capacityGREAT CIRCLE ASSOCIATES·Filed 1979·Granted Oct 21, 1980·35 cites·31 claims
- 0288US4137062AFiltration with a compostable filter mediumGREAT CIRCLE ASSOCIATES·Filed 1976·Granted Jan 30, 1979·34 cites·25 claims
- 0371US5837142AMembrane process for treating sanitary wastewaterGREAT CIRCLE ASSOCIATES·Filed 1997·Granted Nov 17, 1998·45 cites·16 claims
- 0456US4191647AFiltration system for household sewageGREAT CIRCLE ASSOCIATES·Filed 1979·Granted Mar 4, 1980·7 cites·2 claims
- 0553US4217219ASewage delivery and filtration systemGREAT CIRCLE ASSOCIATES·Filed 1979·Granted Aug 12, 1980·6 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when GREAT CIRCLE ASSOCIATES files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →