Inventor · disambiguated record
Frank Clark
Also filed as: CLARK FRANK · CLARK JR FRANK · CLARK JR FRANK T
6 granted patents·113 citations·filing 1976–2019
84Inventor score
Top patents by PatentIndex Score
6 records- 0187US11046480B2Collapsible toolboxJMC ENG LLC·Filed 2019·Granted Jun 29, 2021·7 cites·6 claims
- 0286USD344379SCombined portable mop bucket and cover with wringerEMSCO INC·Filed 1992·Granted Feb 15, 1994·33 cites·1 claims
- 0383US4168791AFolding hangerTANTERA INC·Filed 1978·Granted Sep 25, 1979·48 cites·6 claims
- 0449USD269827SAngle broomTANTERA INC·Filed 1981·Granted Jul 26, 1983·5 cites·1 claims
- 0547US4385411AAngle broomTANTERA INC·Filed 1981·Granted May 31, 1983·14 cites·2 claims
- 0636US4077672AMethod of making a sponge mop partTANTERA INC·Filed 1976·Granted Mar 7, 1978·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →