Inventor

Chang Xu

Inventor

Macungie, PA, US

Overview

2012–2020

Patent span

Chemistry

Primary field (CPC C)

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

C09Cprimary

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties19%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%

C09DCoating compositions, e.g. paints, varnishes or lacquers15%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds12%

Y10TTechnical subjects covered by former us classification12%

H01LSemiconductor devices8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

G01RMeasuring electric variables4%

H10DInorganic electric semiconductor devices4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to LIKIBI PARFAIT JEAN MARIE (5)· patent assignee history

2012–2015Patents assigned to SILBERLINE MFG CO INC (5)· patent assignee history

2012–2015Patents assigned to XU CHANG (5)· patent assignee history

2012–2015Patents assigned to LIN HAI HUI (4)· patent assignee history

2012–2015Based in Macungie, PA, US· patent location history

2014–2015Patents assigned to KEEMER CRAIG (2)· patent assignee history

2015Based in Allentown, PA, US· patent location history

2018–2020Based in Shanghai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations