Inventor · disambiguated record
Douglas J. Frederick
Also filed as: FREDERICK DOUGLAS J · Frederick Douglas
1 granted patent·2 pending applications·0 citations·filing 2022–2024
13Inventor score
Top patents by PatentIndex Score
3 records- 0157US12351264B2System for creating downforce on a wheeled vehicleFREDERICK & CEDERNA ARCH LLC·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 0240US2023074367A1Jar sensors for food preservationNAT PRESTO INDUSTRIES INC·Filed 2022·Application pending·0 cites
- 0334US2023333570A1Autonomous fire extinguisherONEEVENT TECH INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →