Inventor
Cheng-Han Hsieh
Inventor
Hsinchu County, TW
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H05BElectric heating14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
H10KOrganic electric solid-state devices6%
A61BDiagnosis3%
C08HDerivatives of natural macromolecular compounds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
10,731,034Polyurethane urea composition and preparation method thereof202010,414,852Biomass thermoplastic polyurethane201910,140,927Gray scale generator and driving circuit using the same201810,140,908LED driving circuit and method2018D0803315'Book page holder'20179,725,552'HMF-based phenol formaldehyde resin'20179,518,217'Transition metal carbene complexes and the electroluminescent application thereof'20169,259,162'Wireless monitoring system for detecting bio-signal analysis end device and bio-signal detection end device'20169,099,044'Apparatus and method for driving light emitting diode'20158,970,132'Lighting device controlling chip, apparatus, system and addressing method thereof'20158,773,414'Driving circuit of light emitting diode and ghost phenomenon elimination circuit thereof'20148,598,803'LED driver having a pre-chargeable feedback for maintaining current and the method using the same'20138,445,565'Flame retardant agents and flame retardant materials comprising the same'20138,421,652'Decoding circuit and decoding method thereof'20137,960,547'Transition metal complexes with carbene ligands and their application'2011D0591262'Phone'2009D0586565'Digital photo frame'20097,379,003'Multi-channel display driver circuit incorporating modified D/A converters'20087,375,734'GAMMA adjustment method for multi-channel driver of monitor and device of the same'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Based in Jhubei City, TW· patent location history
2009–2017Based in Taipei, TW· patent location history
2011–2016Patents assigned to HSIEH CHENG-HAN (8)· patent assignee history
2011–2016Based in Hsinchu, TW· patent location history
2013–2018Patents assigned to MY SEMI INC (7)· patent assignee history
2013–2015Patents assigned to KUO CHUN-TING (5)· patent assignee history
2013–2015Patents assigned to LIN CHUN-FU (5)· patent assignee history
2013–2020Patents assigned to IND TECH RES INST (4)· patent assignee history
2013–2018Based in Hsinchu County, TW· patent location history
2013–2020Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HSIEH CHENG-HANself | 8 | 2011–2016 |
| MY SEMI INC | 7 | 2013–2018 |
| KUO CHUN-TING | 5 | 2013–2015 |
| LIN CHUN-FU | 5 | 2013–2015 |
| IND TECH RES INST | 4 | 2013–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu County, TW | 7 | 2013–2018 |
| Changhua County, TW | 4 | 2013–2020 |
| Taipei, TW | 3 | 2009–2017 |
| Hsinchu, TW | 2 | 2011–2016 |
| Jhubei City, TW | 2 | 2008 |