Inventor · disambiguated record
Johann Rongau
Also filed as: RONGAU JOHANN
2 granted patents·3 pending applications·0 citations·filing 2019–2024
37Inventor score
Technology areasE21B
Files withFMC TECH INC5
Top patents by PatentIndex Score
5 records- 0179US12480393B2Well fracture systems and methodsFMC TECH INC·Filed 2024·Granted Nov 25, 2025·0 cites·13 claims
- 0272US12180818B2Well fracture systems and methodsFMC TECH INC·Filed 2023·Granted Dec 31, 2024·0 cites·12 claims
- 0371US2023287774A1Well fracture systems and methodsFMC TECH INC·Filed 2023·Application pending·0 cites
- 0467US2022341303A1Well fracture systems and methodsFMC TECH INC·Filed 2022·Application pending·0 cites
- 0556US2021131247A1Well fracture systems and methodsFMC TECH INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →