Inventor

Chung-Ping Cheng

Inventor

Mount Kisco, NY, US

Overview

1986–2019

Patent span

Chemistry

Primary field (CPC C)

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

C01BNon-metallic elements11%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals11%

C01GCompounds containing metals not covered by subclasses c01d or c01f11%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%

C07CAcyclic or carbocyclic compounds6%

G01RMeasuring electric variables6%

H02JElectric power networks6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to STAUFFER CHEMICAL CO (2)· patent assignee history

1986–1988Based in Mount Kisco, NY, US· patent location history

2002Patents assigned to ENGELHARD CORP (1)· patent assignee history

2002Based in League City, TX, US· patent location history

2019Patents assigned to CHENG C P (1)· patent assignee history

2019Patents assigned to DOEHRING MARTIN (1)· patent assignee history

2019Patents assigned to DUBOIS JEAN F (1)· patent assignee history

2019Based in Lexington, MA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations