Inventor
SHITONG SHERRY ZHU
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling41%
C09KMaterials for miscellaneous applications, not provided for elsewhere31%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01VGeophysics7%
G01BMeasuring length, thickness or similar linear dimensions3%
G05BControl or regulating systems in general3%
G06FElectric digital data processing3%
G06NComputing arrangements based on specific computational models3%
PatentTitleYear
12,571,303Time dependent tracer release in stimulated gas wells using composite particles made of two different thermoplastic polyester blends of various ratios202612,570,893Time dependent tracer release in stimulated gas wells using composite particles made of thermoplastic polyester and polyamide blends of various ratios202612,552,983Tracer compositions202612,442,289Oil, gas and water well tracers with tunable release profile202512,435,623Partially degradable particulates as time-released tracers for acidized and fractured gas wells202512,404,766Polymer-based well tracers with tunable release profile202512,297,718Methods of hydrolyzing nitrogen-containing waste plastics downgole to form a solid barrier202512,140,021Polymer-based well tracers with tunable release profile202412,037,893Oil, gas and water well tracers with tunable release profile202411,697,755Degradable tags for depth correlation mud logging202311,427,742Fluorescent dye loaded polymeric taggants for depth determination in drilling wells202211,237,295Method for intelligent automatic rock fragments depth determination while drilling2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to SAUDI ARABIAN OIL CO (12)· patent assignee history
2022–2026Based in US· patent location history
2023–2026Patents assigned to ARAMCO SERVICES CO (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 12 | 2022–2026 |
| ARAMCO SERVICES CO | 4 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2022–2026 |