LexDanaLexDanabeta
Inventor

GUANGHAI LI

Inventor
CN

Overview

3→
Patents
2022–2023
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

H02Kprimary
H02KDynamo-electric machines29%
F04DNon-positive-displacement pumps14%
F16CShafts14%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere14%
F21SNon-portable lighting devices14%
F21VFunctional features or details of lighting devices or systems thereof14%
PatentTitleYear
11,735,979Motor rotor and permanent magnet motor202311,735,976Rotor shaft assembly, rotor and motor202311,402,084Quick connection device for ceiling fan and lamp with waterproof function2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LI GUANGHAI (1)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREE ELECTRIC APPLIANCES INC ZHUHAI22023
LI GUANGHAIself12022
Locations
LocationPatentsSpan
CN32022–2023