Inventor

Yongchuan LI

Inventor

Overview

7→

Patents

2021–2025

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence12%

F21VFunctional features or details of lighting devices or systems thereof12%

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 emitted12%

H05BElectric heating12%

A01KAnimal husbandry4%

A47LDomestic washing or cleaning4%

A61BDiagnosis4%

A61NElectrotherapy4%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%

B08BCleaning in general4%

PatentTitleYear

12,507,852Cleaning base station and cleaning system2025 11,707,635Conscious animal ultrasonic neural regulation device2023 11,650,355Planar lens and manufacturing method for planar lens2023 11,521,806Light device control apparatus2022 11,486,549Light apparatus2022 11,262,027LED light bulb2022 11,149,934LED light apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to XIAMEN ECO LIGHTING CO LTD (2)· patent assignee history

2021–2025Based in CN· patent location history

2022Patents assigned to LEEDARSON AMERICA INC (2)· patent assignee history

2022Based in US· patent location history

2023Patents assigned to SHENZHEN INST ADV TECH (1)· patent assignee history

2023Patents assigned to SHENZHEN INST OF ADV TECH CAS (1)· patent assignee history

2025Patents assigned to SHENZHEN SILVER STAR INTELLIGENT GROUP CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEEDARSON AMERICA INC	2	2022
XIAMEN ECO LIGHTING CO LTD	2	2021–2022
SHENZHEN INST ADV TECH	1	2023
SHENZHEN INST OF ADV TECH CAS	1	2023
SHENZHEN SILVER STAR INTELLIGENT GROUP CO LTD	1	2025

Locations

Location	Patents	Span
CN	4	2021–2025
US	3	2022