Inventor

Sze Cheng Yang

Inventor

Wakefield, RI, US

Overview

13→

Patents

1986–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%

C08LCompositions of macromolecular compounds12%

C09DCoating compositions, e.g. paints, varnishes or lacquers12%

H01BCables12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

B01DSeparation4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C08BPolysaccharides4%

C08HDerivatives of natural macromolecular compounds4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

PatentTitleYear

7,125,925'Conductive polymer-inorganic hybrid composites'2006 6,821,417'Chromatographic and electrophoretic separation of chemicals using electrically conductive polymers'2004 6,803,446'Functionalized and processable conducting polymers'2004 6,762,238'Water-borne polymeric complex and anti-corrosive composition'2004 6,656,388'Conducting polymers for coatings and antielectrostatic applications'2003 6,514,432'Chemical synthesis of water-soluble, chiral conducting-polymer complexes'2003 6,429,259'Water soluble polymeric complex comprising a conducting polymer and a biopolymer'2002 6,150,032'Electroactive polymer coatings for corrosion control'2000 5,489,400'Molecular complex of conductive polymer and polyelectrolyte; and a process of producing same'1996 5,253,100'Solid electrolytes for conducting polymer-based color switchable windows and electronic display services'1993 4,842,383'Electrodeless plating method for combining the polymerization and the coating of electrochromic polymers'1989 4,749,260'Variable color transparent panels'1988 4,586,792'Electronic display element'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2006Patents assigned to RHODE ISLAND EDUCATION (10)· patent assignee history

1986Patents assigned to PROVIDENCE PLANTATIONS (1)· patent assignee history

1986–1996Based in Kingston, RI, US· patent location history

1996Patents assigned to IND TECH RES INST (1)· patent assignee history

2000–2006Based in Wakefield, RI, US· patent location history

2003Patents assigned to UNIV CALIFORNIA (1)· patent assignee history

2004Patents assigned to GOVERNORS STATE OF RHODE ISLAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RHODE ISLAND EDUCATION	10	1986–2006
GOVERNORS STATE OF RHODE ISLAN	1	2004
IND TECH RES INST	1	1996
PROVIDENCE PLANTATIONS	1	1986
UNIV CALIFORNIA	1	2003

Locations

Location	Patents	Span
Wakefield, RI, US	8	2000–2006
Kingston, RI, US	5	1986–1996