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Inventor

Yuanjing Li

Inventor
Beijing, CN

Overview

5→
Patents
2011–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B60Sprimary
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for6%
B62DMotor vehicles6%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load6%
C01BNon-metallic elements6%
E04HBuildings or like structures for particular purposes6%
F21SNon-portable lighting devices6%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
G01VGeophysics6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
11,104,309Fork-arm lift tractor202111,054,542Multi-ray-source accelerator and inspection method202110,890,713Light emitting group2021D0907184Air conditioning apparatus20217,951,749'Enhancing hydrogen spillover and storage'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Based in Ann Arbor, MI, US· patent location history
2021Patents assigned to NUCTECH CO LTD (2)· patent assignee history
2021Patents assigned to UNIV TSINGHUA (2)· patent assignee history
2021Patents assigned to DAYU OPTOELECTRONICS CO LTD (1)· patent assignee history
2021Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history
2021Patents assigned to LUMIEYE TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Taoyuan, TW· patent location history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NUCTECH CO LTD22021
UNIV TSINGHUA22021
DAYU OPTOELECTRONICS CO LTD12021
GREE ELECTRIC APPLIANCES INC ZHUHAI12021
LUMIEYE TECH CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN22021
Taoyuan, TW12021
Guangdong, CN12021
Ann Arbor, MI, US12011