GZ

Guijun Zhang

BO Baker Hughes Oilfield Operations: 1 patents #478 of 1,057Top 50%
Overall (All Time): #1,854,465 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11428730 Sensor circuit diagnosis Jianjun Jiang, Peipei Wang, Daniel Zahi Abawi 2022-08-30
D867192 Metal detector Donald R. Sweeney 2019-11-19