JH

John Steven Holmes

HD Hydril Usa Distribution: 3 patents #1 of 15Top 7%
📍 Seattle, WA: #406 of 3,993 inventorsTop 15%
🗺 Washington: #1,277 of 12,409 inventorsTop 15%
Overall (2018): #70,633 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10048673 High pressure blowout preventer system Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette, Robert Arnold Judge +1 more 2018-08-14
10012049 Proof testing apparatus and method for reducing the probability of failure on demand of safety rated hydraulic components 2018-07-03
9989975 Flow isolation for blowout preventer hydraulic control systems James M. Nolan, Jr. 2018-06-05