HD

Hugh Douglas

HS Halliburton Energy Services: 2 patents #266 of 1,091Top 25%
📍 Houston, TX: #505 of 2,948 inventorsTop 20%
🗺 Texas: #3,232 of 17,606 inventorsTop 20%
Overall (2019): #165,777 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10408020 Direct current power source with reduced link capacitance for downhole applications Satish Rajagopalan 2019-09-10
10400588 Reciprocating rotary valve actuator system 2019-09-03