Inventor · disambiguated record
Clifford J. Ludwig
Also filed as: LUDWIG CLIFFORD J · LUDWIG JR CLIFFORD J
4 granted patents·65 citations·filing 1978–1986
78Inventor score
Top patents by PatentIndex Score
4 records- 0168USD258496SContainer closureTHE DRACKETT COMPANY·Filed 1978·Granted Mar 10, 1981·12 cites·1 claims
- 0252US4707865ADispenser with fluid pathway including valve to form air lockDRACKETT CO·Filed 1986·Granted Nov 24, 1987·18 cites·4 claims
- 0352US4315578ASafety closure cap with ventDRACKETT CO·Filed 1980·Granted Feb 16, 1982·23 cites·8 claims
- 0436US4609121ASafety closure capDRACKETT CO·Filed 1985·Granted Sep 2, 1986·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →