Inventor

LEJUN WANG

Inventor

Overview

5→

Patents

2022–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

A61Nprimary

A61NElectrotherapy9%

B29CShaping or joining of plastics9%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%

C08JWorking-up9%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%

A61BDiagnosis4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C08LCompositions of macromolecular compounds4%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

PatentTitleYear

12,454,086Method and device for directly preparing foamed polylactic acid (PLA) product from PLA melt2025 12,116,703Method of preparing PAN-based carbon fibers2024 12,083,718Preparation method of high-rate foamed polylactic acid (PLA) sheet2024 11,844,628Method of forming a transformer assembly2023 11,213,690Wafer level packages of high voltage units for implantable medical devices2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to MEDTRONIC INC (2)· patent assignee history

2022Patents assigned to ASKARINYA MOHSEN (1)· patent assignee history

2022Patents assigned to BOONE MARK R (1)· patent assignee history

2022Patents assigned to CRUTCHFIELD RANDOLPH E (1)· patent assignee history

2022–2023Based in US· patent location history

2024–2025Patents assigned to JHM ENGINEERING AND TECH NINGBO CO LTD (2)· patent assignee history

2024–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JHM ENGINEERING AND TECH NINGBO CO LTD	2	2024–2025
MEDTRONIC INC	2	2022–2023
ASKARINYA MOHSEN	1	2022
BOONE MARK R	1	2022
CRUTCHFIELD RANDOLPH E	1	2022

Locations

Location	Patents	Span
CN	3	2024–2025
US	2	2022–2023