Inventor
Zhenzhi He
Inventor
Jiangsu, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A46Dprimary
A46DManufacture of brushes9%
B66BElevators9%
C07CAcyclic or carbocyclic compounds9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
E21BEarth or rock drilling9%
F03GSpring, weight, inertia or like motors9%
F16HGearing9%
H01BCables9%
H02JElectric power networks9%
PatentTitleYear
11,125,068Channel fracturing method with alternative injection of conventional and capsule-type soluble proppants202111,056,250Conductive surface coating based on modified and unmodified particles and method of preparation thereof202110,815,099Lifting container power generating device using flexible guidance system202010,426,257Automatic handle assembly system for paint brush2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to UNIV JIANGSU NORMAL (2)· patent assignee history
2019–2020Based in Jiangsu, CN· patent location history
2021Patents assigned to UNIV NEW BRUNSWICK (1)· patent assignee history
2021Patents assigned to UNIV SOUTHWEST PETROLEUM (1)· patent assignee history
2021Based in Chengdu, CN· patent location history
2021Based in Fredericton, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV JIANGSU NORMAL | 2 | 2019–2020 |
| UNIV NEW BRUNSWICK | 1 | 2021 |
| UNIV SOUTHWEST PETROLEUM | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jiangsu, CN | 2 | 2019–2020 |
| Chengdu, CN | 1 | 2021 |
| Fredericton, CA | 1 | 2021 |