Inventor

Bangji Cao

Inventor
Naperville, IL, US

Overview

13→
Patents
2002–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 13 as inventor

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

E04Bprimary
E04BGeneral building constructions14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management12%
C04BLime, magnesia11%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
E04CStructural elements7%
B03DFlotation5%
D21BFibrous raw materials or their mechanical treatment5%
B01DSeparation4%
D04HMaking textile fabrics, e.g. from fibres or filamentary material4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Based in Appleton, WI, US· patent location history
2011–2013Patents assigned to CAO BANGJI (6)· patent assignee history
2011–2012Patents assigned to USG INTERIORS INC (4)· patent assignee history
2011–2012Patents assigned to SONG WEIXIN D (2)· patent assignee history
2011–2019Based in Naperville, IL, US· patent location history
2012–2013Patents assigned to USG INTERIORS LLC (3)· patent assignee history
2012–2013Patents assigned to PALM GREGORY O (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAO BANGJIself62011–2013
USG INTERIORS INC42011–2012
USG INTERIORS LLC32012–2013
PALM GREGORY O22012–2013
SONG WEIXIN D22011–2012
Locations
LocationPatentsSpan
Naperville, Illinois, US92011–2019
Appleton, WI, US42002–2003