Inventor
Chau T. Ha
Inventor
Arlington Heights, IL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer18%
Y10TTechnical subjects covered by former us classification16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C09JAdhesives14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C08LCompositions of macromolecular compounds5%
H04NPictorial communication, e.g. television5%
C03CChemical composition of glasses, glazes or vitreous enamels2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
9,926,476'Dual cure epoxy adhesives'20188,809,413'Ultraviolet radiation-curable high refractive index optically clear resins'20148,399,175'Photopolymer resins for photo replication of information layers'20136,850,681'Radiation-curable flame retardant optical fiber coatings'20056,617,371'Single component room temperature stable heat-curable acrylate resin adhesive'20036,506,814'Dielectric, radiation-curable coating compositions'20036,503,593'Radiation-curable coatings for optical discs and optical discs incorporating such coatings'20036,472,451'Radiation curable adhesive for digital versatile disc'20026,455,121'Cationic and hybrid radiation-curable adhesives for bonding of optical discs'20026,214,433'Radiation-curable coatings for optical discs and optical discs incorporating such coatings'20016,180,200'Cationic and hybrid radiation curable pressure sensitive adhesives for bonding of optical discs'20015,942,302'Polymer layer for optical media'19995,609,990'Optical recording disk having a sealcoat layer'19975,585,201'Radiation-curable composition comprising a polydimethylsiloxane'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Based in St. Paul, MN, US· patent location history
1997–1999Patents assigned to IMATION CORP (2)· patent assignee history
2001–2003Patents assigned to DSM NV (6)· patent assignee history
2001–2003Based in Arlington Heights, IL, US· patent location history
2003–2013Patents assigned to ADDISON CLEAR WAVE LLC (3)· patent assignee history
2003Based in Dearborn, MI, US· patent location history
2005–2014Based in Chicago, IL, US· patent location history
2013–2014Patents assigned to HA CHAU (2)· patent assignee history
2018Patents assigned to ADDISON CLEAR WAVE COATINGS INC (1)· patent assignee history
2018Based in St. Charles, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DSM NV | 6 | 2001–2003 |
| ADDISON CLEAR WAVE LLC | 3 | 2003–2013 |
| HA CHAUself | 2 | 2013–2014 |
| IMATION CORP | 2 | 1997–1999 |
| ADDISON CLEAR WAVE COATINGS INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlington Heights, Illinois, US | 6 | 2001–2003 |
| Chicago, Illinois, US | 3 | 2005–2014 |
| St. Paul, Minnesota, US | 3 | 1996–1999 |
| St. Charles, Illinois, US | 1 | 2018 |
| Dearborn, MI, US | 1 | 2003 |