Inventor

Yujian Zhang

Inventor
Beijing, CN

Overview

9→
Patents
2015–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

H04Wprimary
H04WWireless communication networks18%
F03GSpring, weight, inertia or like motors11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
F02CGas-turbine plants7%
F24J7%
F24SSolar heat collectors7%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
F23DBurners4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to ZHANG YUELEI (4)· patent assignee history
2015Based in Guangdong, CN· patent location history
2016–2017Patents assigned to WANG MINHUI (3)· patent assignee history
2016–2017Patents assigned to WANG SHUHUI (3)· patent assignee history
2016–2017Patents assigned to XIANGTAN ELECTRIC MFG CO LTD (3)· patent assignee history
2016–2017Based in Xiangtan, CN· patent location history
2021Patents assigned to APPLE INC (4)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC42021
ZHANG YUELEIself42015–2017
WANG MINHUI32016–2017
WANG SHUHUI32016–2017
XIANGTAN ELECTRIC MFG CO LTD32016–2017
Locations
LocationPatentsSpan
Beijing, CN52021
Xiangtan, CN32016–2017
Guangdong, CN12015