Inventor

Ran GAO

Inventor
CN

Overview

8→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for22%
H01LSemiconductor devices17%
F24FAir-conditioning11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
B25JManipulators6%
F21KNon-electric light sources using luminescence6%
F21VFunctional features or details of lighting devices or systems thereof6%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
H01FMagnets6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to UNIV XIAN ARCHITECTUR & TECH (2)· patent assignee history
2022Patents assigned to SIEMENS AG (1)· patent assignee history
2022Patents assigned to XIAMEN LEEDARSON LIGHTING CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2022Based in DE· patent location history
2023–2024Patents assigned to ALIBABA GROUP HOLDING LTD (4)· patent assignee history
2025Patents assigned to UNIV TIANJIN CHENGJIAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD42023–2024
UNIV XIAN ARCHITECTUR & TECH22022–2025
SIEMENS AG12022
UNIV TIANJIN CHENGJIAN12025
XIAMEN LEEDARSON LIGHTING CO LTD12022
Locations
LocationPatentsSpan
CN72022–2025
DE12022