JZ

John-Peter van Zelm

BO Baker Hughes Oilfield Operations: 2 patents #13 of 209Top 7%
📍 Calgary, CA: #77 of 622 inventorsTop 15%
Overall (2021): #145,487 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11105197 Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication Xiaojun Xiao, John Godfrey McRory 2021-08-31
11095399 Robust telemetry repeater network system and method Celine J. Martineau 2021-08-17