Inventor · disambiguated record
John Rey De Leon
Also filed as: DE LEON JOHN REY · DE LEON JOHN REY DE LA CRUZE
2 granted patents·3 pending applications·2 citations·filing 2020–2025
37Inventor score
Top patents by PatentIndex Score
5 records- 0180US11408548B2Gripping apparatus and devices for plugging of pipes, orifices or connectingUSA IND INC·Filed 2020·Granted Aug 9, 2022·2 cites·15 claims
- 0269US2024369171A1Gripping apparatus and devices for plugging of pipes, orifices or connectingUSA IND LLC·Filed 2024·Application pending·0 cites
- 0363US12072054B2Gripping apparatus and devices for plugging of pipes, orifices or connectingUSA IND LLC·Filed 2022·Granted Aug 27, 2024·0 cites·23 claims
- 0451US2025154740A1Active sealing manhole cover for vapor and liquid isolationUSA IND LLC·Filed 2024·Application pending·0 cites
- 0545US2025224066A1Pressure balancing sealUSA IND LLC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →