Patents & Intellectual Property (USPTO / INPI)

Method and system for measuring the characteristics of a multiphase flow

P. H. M. C. Matos, S. C. Vieira, D. A. das Neves, J. R. Cenzi, A. T. Fabro, M. S. Castro et al.

United States Patent and Trademark Office (USPTO), Granted Patent US 12,247,904 (Granted: 2025)

Method and system for measuring horizontal two-phase gas-liquid flow characteristics based on signals from piezoelectric pressure sensors and structural vibration

D. A. das Neves, S. C. Vieira, A. T. Fabro, J. R. Cenzi, B. P. Foresti, M. S. Castro.

United States Patent and Trademark Office (USPTO), Published Patent Application US 18/986,774 (2025)

Multiphase flow characteristics measurement system, demodulation method for a multiphase flow characteristics measurement system and electronic circuit

D. A. das Neves, S. C. Vieira, J. R. Cenzi, M. S. Castro, A. T. Fabro.

United States Patent and Trademark Office (USPTO), Published Patent Application US 18/784,617 (2025)

Computational method for continuous fractional derivative calculation via Automatic Differentiation applied to multiphase flow monitoring

S. C. Vieira, M. S. Castro, J. R. Cenzi et al.

Instituto Nacional da Propriedade Industrial (INPI), Patent Application BR 10 2025 012887-0 (2025)

Intelligent system and method for hydrate formation risk classification and prediction in operational pipelines via pressure and temperature data fusion

S. C. Vieira, M. S. Castro, D. A. das Neves, A. T. Fabro.

Instituto Nacional da Propriedade Industrial (INPI), Patent Application BR 10 2025 015412-9 (2025)