Inventor
Zhengchun Liu
Inventor
Sugar Land, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling26%
G06FElectric digital data processing22%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages4%
A23KFodder4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B82YSpecific uses or applications of nanostructures4%
C07HSugars4%
C08BPolysaccharides4%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
11,133,879LTE-V based internet of vehicles communication test system and test method thereof202110,982,015PEG-ACS/M-siRNA nanocomposite, application thereof, and method for reducing histamine content during fishmeal storage202110,801,314Real-time trajectory control during drilling operations202010,664,633Wellbore thermal, pressure, and stress analysis above end of operating string202010,664,632Wellbore thermal flow, stress and well loading analysis with jet pump202010,423,731Simulating the effects of rupture disk failure on annular fluid expansion in sealed and open annuli201910,380,281Vector-ratio safety factors for wellbore tubular design201910,282,497Model for estimating drilling tool wear20199,850,737Simulating the effects of syntactic foam on annular pressure buildup during annular fluid expansion in a wellbore2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to LANDMARK GRAPHICS CORP (6)· patent assignee history
2017–2020Based in Sugar Land, TX, US· patent location history
2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2021Patents assigned to CHANGAN UNIV (1)· patent assignee history
2021Patents assigned to RONGCHENG HUATONG MARINE BIOTECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to UNIV ZHEJIANG GONGSHANG (1)· patent assignee history
2021Based in Shaanxi, CN· patent location history
2021Based in Rongcheng, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LANDMARK GRAPHICS CORP | 6 | 2017–2020 |
| HALLIBURTON ENERGY SERVICES INC | 2 | 2019 |
| CHANGAN UNIV | 1 | 2021 |
| RONGCHENG HUATONG MARINE BIOTECHNOLOGY CO LTD | 1 | 2021 |
| UNIV ZHEJIANG GONGSHANG | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 7 | 2017–2020 |
| Shaanxi, CN | 1 | 2021 |
| Rongcheng, CN | 1 | 2021 |