Inventor

Licheng ZHENG

Inventor

Overview

2022–2026

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Bprimary

F04BPositive-displacement machines for liquids17%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids17%

B61BRailway systems8%

B61CLocomotives8%

E01BPermanent way8%

E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels8%

F25BRefrigeration machines, plants or systems8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to ANHUI MEIZHI PREC MANUFACTURING CO LTD (2)· patent assignee history

2022–2026Based in CN· patent location history

2024Patents assigned to CALB CO LTD (1)· patent assignee history

2024Patents assigned to TRIUMPH HEAVY IND CO LTD (1)· patent assignee history

2024Patents assigned to UNIV ANHUI SCI & TECHNOLOGY (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ANHUI MEIZHI PREC MANUFACTURING CO LTD	2	2022–2026
CALB CO LTD	1	2024
TRIUMPH HEAVY IND CO LTD	1	2024
UNIV ANHUI SCI & TECHNOLOGY	1	2024

Locations

Location	Patents	Span
CN	4	2022–2026