Inventor
Joe O. Esparza
Inventor
Katy, TX, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes32%
E21BEarth or rock drilling27%
B08BCleaning in general9%
D07BRopes or cables in general9%
Y10TTechnical subjects covered by former us classification9%
B23KSoldering or unsoldering5%
C08LCompositions of macromolecular compounds5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
5,875,803'Jetting pig'19995,439,290'Fluid flow conduit vibrator and method'19955,361,830'Fluid flow conduit vibrator and method'19945,273,114'Gravel pack apparatus and method'19935,188,483'Subsea pipeline recovery clamp'19934,979,296'Method for fabricating helical flowline bundles'19904,843,713'Apparatus for making helical flowline bundles'19894,755,081'Reduced J-tube pull force'19884,702,647'Reduced J-tube pull force'19874,688,966'Reduced J tube pull force'19874,653,195'Flame cutting template'19874,383,783'Pipeline gel plug'19834,237,724'Detection of batch interfaces in pipelines'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to SHELL OIL CO (12)· patent assignee history
1980–1999Based in Katy, TX, US· patent location history
1987Patents assigned to ESPARZA JOE O (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 12 | 1980–1999 |
| ESPARZA JOE Oself | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katy, Texas, US | 13 | 1980–1999 |