Inventor · disambiguated record
Fabio O. Tanaka
Also filed as: TANAKA FABIO · TANAKA FABIO O · TANAKA FABIO OKAMOTO
6 granted patents·3 pending applications·28 citations·filing 2011–2025
79Inventor score
Top patents by PatentIndex Score
9 records- 0195US9759334B2Gate valve arrangement including multi-valve stem and seat assembliesVETCO GRAY INC·Filed 2013·Granted Sep 12, 2017·16 cites·19 claims
- 0288US12196332B1Disengageable valve backseat system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jan 14, 2025·1 cites·20 claims
- 0383US11851969B2Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 0483US11359452B2Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Jun 14, 2022·2 cites·20 claims
- 0583US9897215B2Multi-valve seat seal assembly for a gate valveVETCO GRAY INC·Filed 2013·Granted Feb 20, 2018·5 cites·13 claims
- 0671US2025146588A1Disengageable valve backseat system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 0770US2024110454A1Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0860US8752634B2Segmented seal ring and support of sameTANAKA FABIO OKAMOTO·Filed 2011·Granted Jun 17, 2014·3 cites·20 claims
- 0952US2025189059A1Deformable valve spacer ring system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →