Inventor
YANWEI ZHAO
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids20%
H02KDynamo-electric machines20%
A61LMethods or apparatus for sterilising materials or objects in general10%
C22CAlloys10%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%
F15BSystems acting by means of fluids in general10%
F16KValves10%
PatentTitleYear
12,109,337Degradable zinc base alloy implant material and preparation method and use thereof202411,891,997Two-dimensional motor piston pump202411,885,318Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributor202411,703,067Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null position2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to HANGZHOU CITY UNIV (3)· patent assignee history
2023Patents assigned to SHANGHAI MARINE EQUIPMENT RES INSTITUTE (1)· patent assignee history
2023–2024Based in CN· patent location history
2024Patents assigned to UNIV WENZHOU (2)· patent assignee history
2024Patents assigned to UNIV ZHEJIANG (2)· patent assignee history
2024Patents assigned to SHANDONG RIENTECH MEDICAL TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU CITY UNIV | 3 | 2023–2024 |
| UNIV WENZHOU | 2 | 2024 |
| UNIV ZHEJIANG | 2 | 2024 |
| SHANDONG RIENTECH MEDICAL TECH CO LTD | 1 | 2024 |
| SHANGHAI MARINE EQUIPMENT RES INSTITUTE | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2024 |