Inventor

Yingjun Li

Inventor

Overview

2022–2026

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes17%

C07DHeterocyclic compounds17%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

B23KSoldering or unsoldering8%

B25JManipulators8%

G01BMeasuring length, thickness or similar linear dimensions8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

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 systems8%

LOC048%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history

2022Based in TW· patent location history

2024–2026Patents assigned to UNIV JOHNS HOPKINS (2)· patent assignee history

2024Patents assigned to LI YINGJUN (1)· patent assignee history

2024–2026Based in US· patent location history

2024–2025Based in CN· patent location history

2025Patents assigned to JIANGSU CONTEMPORARY AMPEREX TECH LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV JOHNS HOPKINS	2	2024–2026
DELTA ELECTRONICS INC	1	2022
JIANGSU CONTEMPORARY AMPEREX TECH LTD	1	2025
LI YINGJUNself	1	2024

Locations