Inventor
Zhijie Sun
Inventor
Spring, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling40%
G05BControl or regulating systems in general20%
B27MWorking of wood not provided for in subclasses b27b - b27l10%
B29CShaping or joining of plastics10%
G06FElectric digital data processing10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,995,605Method and system for stick-slip mitigation202110,941,642Structure for fluid flowback control decision making and optimization202110,934,813Method to optimize oilfield operations based on large and complex data sets202110,901,377Real-time control of drilling fluid properties using predictive models20219,808,956'Extension recycling method by the technology of bar embedment with glue for wood columns and apparatus thereof'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to INT CT BAMBOO & RATTAN (1)· patent assignee history
2017Based in Beijing, CN· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
2021Based in Spring, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 4 | 2021 |
| INT CT BAMBOO & RATTAN | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spring, Texas, US | 4 | 2021 |
| Beijing, CN | 1 | 2017 |