Inventor
Rafael Adolfo Lastra Melo
Inventor
Dhahran, SA
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling35%
F04DNon-positive-displacement pumps13%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%
F04BPositive-displacement machines for liquids4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
F16LPipes4%
H02KDynamo-electric machines4%
PatentTitleYear
11,111,925Prevention of ferromagnetic solids deposition on electrical submersible pumps (ESPS) by magnetic means202110,941,778Motorized pump202110,934,820Flow meter well tool202110,844,673Fiber reinforced and powered coil tubing202010,584,702Equal-walled gerotor pump for wellbore applications202010,557,334Flow meter well tool202010,533,558Centrifugal pump with adaptive pump stages202010,138,885Equal-walled gerotor pump for wellbore applications20189,982,519Flow meter well tool2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2021Patents assigned to SAUDI ARABIAN OIL CO (9)· patent assignee history
2018–2021Based in Dhahran, SA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 9 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dhahran, SA | 9 | 2018–2021 |