Inventor

JIHUA LI

Inventor
CN

Overview

10→
Patents
2021–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
G01RMeasuring electric variables9%
G01SRadio direction-finding9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08CTreatment or chemical modification of rubbers4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08LCompositions of macromolecular compounds4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to INSA OPTICS TECH SHANGHAI LTD (1)· patent assignee history
2021–2024Based in CN· patent location history
2022–2024Patents assigned to INNOSCIENCE ZHUHAI TECHNOLOGY CO LTD (3)· patent assignee history
2022Patents assigned to AGRICULTURAL PRODUCT PROCESSING RES INST CHINESE ACADEMY TROPICAL AGRICULTURAL SCIENCES (1)· patent assignee history
2023–2024Patents assigned to INNOSCIENCE SUZHOU TECHNOLOGY HOLDING CO LTD (3)· patent assignee history
2023–2024Patents assigned to BEIJING VOYAGER TECH CO LTD (2)· patent assignee history
2023–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INNOSCIENCE SUZHOU TECHNOLOGY HOLDING CO LTD32023–2024
INNOSCIENCE ZHUHAI TECHNOLOGY CO LTD32022–2024
BEIJING VOYAGER TECH CO LTD22023–2024
AGRICULTURAL PRODUCT PROCESSING RES INST CHINESE ACADEMY TROPICAL AGRICULTURAL SCIENCES12022
INSA OPTICS TECH SHANGHAI LTD12021
Locations
LocationPatentsSpan
CN82021–2024
US22023–2024