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Inventor

Yanlong ZHAO

Inventor
CN

Overview

2→
Patents
2025–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation20%
F01MLubricating of machines or engines in general20%
F16NLubricating20%
LOC0320%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
12,546,441Fan gearbox oil replacement device and method for using the same2026D1074177Holster2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to YANG HAIYAN (1)· patent assignee history
2025–2026Based in CN· patent location history
2026Patents assigned to HUANENG JIUQUAN WIND POWER CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUANENG JIUQUAN WIND POWER CO LTD12026
YANG HAIYAN12025
Locations
LocationPatentsSpan
CN22025–2026