Inventor

ChangQing Shen

Inventor
Lakewood, CO, US

Overview

5→
Patents
2010–2021
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.

C03Bprimary
C03BManufacture, shaping, or supplementary processes8%
C04BLime, magnesia8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
D05CEmbroidering8%
E04DRoof coverings8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06FElectric digital data processing8%
H01LSemiconductor devices8%
H10BElectronic memory devices8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to JOHNS MANVILLE (4)· patent assignee history
2010–2011Based in Lakewood, CO, US· patent location history
2020Based in Centennial, CO, US· patent location history
2021Patents assigned to HANGZHOU HAICUN INFORMATION TECH CO LTD (1)· patent assignee history
2021Patents assigned to SHEN CHEN (1)· patent assignee history
2021Patents assigned to ZHANG GUOBIAO (1)· patent assignee history
2021Based in Suzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNS MANVILLE42010–2020
HANGZHOU HAICUN INFORMATION TECH CO LTD12021
SHEN CHENself12021
ZHANG GUOBIAO12021
Locations
LocationPatentsSpan
Lakewood, CO, US32010–2011
Suzhou, CN12021
Centennial, CO, US12020