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Inventor

Cheng-Sung Huang

Inventor
Naperville, IL, US

Overview

11→
Patents
2000–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C01Bprimary
C01BNon-metallic elements14%
D21HPulp compositions14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07CAcyclic or carbocyclic compounds9%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B02CCrushing, pulverising, or disintegrating in general5%
B24BMachines, devices, or processes for grinding or polishing5%
B26DCutting5%
C07BGeneral methods of organic chemistry5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
PatentTitleYear
11,048,069Three-piece infrared single wavelength projection lens system202110,549,440Rapid polymer hydration2020D0841102Clock toy20198,247,597'Continuous production of DMAEA quaternary salts'20127,829,738'Production of N,N-dialklylaminoethyl (meth)acrylates'20106,486,216'Stable colloidal silica aquasols'20026,410,428'Nitride deposition on tungsten-polycide gate to prevent abnormal tungsten silicide oxidation'20026,372,089'Method of making paper'20026,372,806'Method of making colloidal silica'20026,153,116'Method of detecting end point and monitoring uniformity in chemical-mechanical polishing operation'20006,103,839'Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to NALCO CHEMICAL CO (3)· patent assignee history
2000–2002Patents assigned to PROMOS TECHNOLOGIES INC (2)· patent assignee history
2000–2020Based in Naperville, IL, US· patent location history
2000–2002Based in Fengyuan, TW· patent location history
2010–2012Patents assigned to NALCO CO (2)· patent assignee history
2012Patents assigned to BRAMMER JR LARRY E (1)· patent assignee history
2019Based in Guangzhou, CN· patent location history
2020Patents assigned to ECOLAB USA INC (1)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NALCO CHEMICAL CO32000–2002
NALCO CO22010–2012
PROMOS TECHNOLOGIES INC22000–2002
BRAMMER JR LARRY E12012
ECOLAB USA INC12020
Locations
LocationPatentsSpan
Naperville, Illinois, US72000–2020
Fengyuan, TW22000–2002
Taichung, TW12021
Guangzhou, CN12019