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Inventor

Kun Qin

Inventor
Chadds Ford, PA, US

Overview

5→
Patents
2006–2021
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.

C07Dprimary
C07DHeterocyclic compounds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
H01LSemiconductor devices11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
10,937,936LED display unit group and display panel20217,648,936'Spray-dried transition metal zeolite and its use'20107,615,654'Direct epoxidation process'20097,595,410'Direct epoxidation process using improved catalyst composition'20097,057,056'Epoxidation catalyst'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2010Patents assigned to LYONDELL CHEMICAL TECH LP (4)· patent assignee history
2006–2010Based in Chadds Ford, PA, US· patent location history
2021Patents assigned to FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD (1)· patent assignee history
2021Based in Foshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYONDELL CHEMICAL TECH LP42006–2010
FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Chadds Ford, Pennsylvania, US42006–2010
Foshan, CN12021