Inventor

DU ROBERT JEN-YUE

US4 patents

⚠️ This page may combine multiple inventors who share the name “DU ROBERT JEN-YUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VETCO GRAY INC

2 patents

US9982503B2May 29, 2018

Wellhead metal seal with energizing ring having trapped fluid reliefs

VETCO GRAY INC0 citations50

US10233711B2Mar 19, 2019

Wellbore seal energizing ring with retaining feature

VETCO GRAY INC0 citations41

FORD GLOBAL TECH LLC

1 patent

US8955910B2Feb 17, 2015

Recliner swing-gate control spacer

FORD GLOBAL TECH LLC7 citations81

VETCO GRAY LLC

1 patent

US10822907B2Nov 3, 2020

Wellbore seal energizing ring with retaining feature

VETCO GRAY LLC0 citations40