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Inventor

ZHUHUA DENG

Inventor
CN

Overview

5→
Patents
2022–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Kprimary
F16KValves25%
H02KDynamo-electric machines25%
F04BPositive-displacement machines for liquids17%
F15BSystems acting by means of fluids in general17%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
11,892,091Two-dimensional motor and servo valve202411,891,997Two-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 position202311,402,032Electro-hydraulic proportional valve2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to UNIV CHINA MINING (2)· patent assignee history
2022–2024Patents assigned to UNIV ZHEJIANG CITY COLLEGE (2)· patent assignee history
2022–2024Based in CN· patent location history
2023–2024Patents assigned to HANGZHOU CITY UNIV (3)· patent assignee history
2024Patents assigned to UNIV WENZHOU (2)· patent assignee history
2024Patents assigned to UNIV ZHEJIANG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU CITY UNIV32023–2024
UNIV CHINA MINING22022–2024
UNIV WENZHOU22024
UNIV ZHEJIANG22024
UNIV ZHEJIANG CITY COLLEGE22022–2024
Locations
LocationPatentsSpan
CN52022–2024