Inventor · disambiguated record
Charles O. Fuerst
Also filed as: FUERST CHARLES O · FUERST CHARLES OTTO
10 granted patents·520 citations·filing 1977–1995
92Inventor score
Files withAQUARIA INC10
Top patents by PatentIndex Score
10 records- 0197US5401401AHang on tank canister filterAQUARIA INC·Filed 1993·Granted Mar 28, 1995·191 cites·29 claims
- 0291US4601821AFreestanding aquarium filterAQUARIA INC·Filed 1983·Granted Jul 22, 1986·74 cites·4 claims
- 0386US5423978ARotating biologic aquarium filter systemAQUARIA INC·Filed 1993·Granted Jun 13, 1995·51 cites·25 claims
- 0484US4093547AMagnetically coupled aquarium filterAQUARIA INC·Filed 1977·Granted Jun 6, 1978·37 cites·6 claims
- 0579US5853591ARotating biological aquarium filter systemAQUARIA INC·Filed 1994·Granted Dec 29, 1998·36 cites·15 claims
- 0676US5679253ARotating biological aquarium filter systemAQUARIA INC·Filed 1995·Granted Oct 21, 1997·29 cites·8 claims
- 0776US5002660ACompact aquarium filterAQUARIA INC·Filed 1988·Granted Mar 26, 1991·34 cites·1 claims
- 0874US5419831ARotating biological aquarium filter systemAQUARIA INC·Filed 1993·Granted May 30, 1995·33 cites·9 claims
- 0972US5618419AFilter cartridge with back structure defining a weirAQUARIA INC·Filed 1994·Granted Apr 8, 1997·30 cites·17 claims
- 1056USD262153SBird cageAQUARIA INC·Filed 1979·Granted Dec 1, 1981·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →