Inventor
Hsieh-Chang Hsieh
Inventor
Kaohsiung, TW
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08LCompositions of macromolecular compounds9%
C09JAdhesives9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B41MPrinting, duplicating, marking, or copying processes5%
B42DBooks5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
PatentTitleYear
11,131,644Biosensor and biological detection method20217,094,454'Multi-color multi-ply note pad'20066,780,486'Self-adhesive bulletin board assembly with a bulletin board and a transparent sheet'20046,627,285'Note pad'20035,863,629'Writing system of stacked carbonless repositionable self-adhesive paper'19995,756,187'Writing system of stacked carbonless, repositionable self-adhesive paper'19985,194,329'Process for making tacky acrylate microparticles and use therefor'19935,109,083'Process for making tacky acrylate microparticles and use therefor'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to TAIWAN HOPAX CHEMICALS MFG CO (3)· patent assignee history
1992–2003Based in Kaohsiung, TW· patent location history
1998Patents assigned to TAIWAN HOPAX CHEMICAL MFG CO L (1)· patent assignee history
2003–2006Patents assigned to TAIWAN HOPAX CHEMS MFG CO LTD (3)· patent assignee history
2004–2006Based in Fengshan, TW· patent location history
2021Patents assigned to IND TECH RES INST (1)· patent assignee history
2021Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN HOPAX CHEMICALS MFG CO | 3 | 1992–1999 |
| TAIWAN HOPAX CHEMS MFG CO LTD | 3 | 2003–2006 |
| IND TECH RES INST | 1 | 2021 |
| TAIWAN HOPAX CHEMICAL MFG CO L | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaohsiung, TW | 5 | 1992–2003 |
| Fengshan, TW | 2 | 2004–2006 |
| Changhua County, TW | 1 | 2021 |