Inventor
Hung-Yi Chang
Inventor
Hsinchu, TW
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits12%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing7%
H03KPulse technique7%
H10DInorganic electric semiconductor devices7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
F41HArmour4%
G07FCoin-freed or like apparatus4%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
10,781,297Thermosetting resin composition202010,354,508Ink-staining anti-theft cash box201910,308,749Process for producing modified thermosetting polyphenylene ether resin201910,023,707Thermosetting resin composition and prepreg as well as hardened product using the same20189,898,883'Dual-bill passage auto-search bill acceptor'20189,269,749'Organic electroluminescence display panel'20169,267,768'Multi-purpose stun gun'20168,475,243'Coin dispensing and storing device'20138,445,311'Method of fabricating a differential doped solar cell'20138,332,984'Cleaning apparatus'20128,300,420'Circuit substrate for mounting electronic component and circuit substrate assembly having same'20128,262,441'Coin dispensing and storing device'20128,227,175'Method for smoothing printed circuit boards'20128,169,068'IO cell with multiple IO ports and related techniques for layout area saving'20128,164,000'Flexible printed circuit boards including carbon nanotube bundles'20128,141,512'Plating apparatus'20128,088,294'Method for manufacturing printed circuit boards'20128,067,696'Printed circuit board and method for manufacturing same'20118,061,710'Bill position adjustment method and system for bill acceptor'20117,897,199'Method for plating flexible printed circuit board'20117,799,603'Method for mounting electronic component on printed circuit board'20107,537,213'Individual sheet member output control method'20097,513,432'Card dispenser adjustable subject to the size of the cards to be dispensed'20097,494,059'Card dispenser having a mobile sensor holder box'20097,244,176'Outlet-adjusting device of coin dispenser'20077,065,915'Electric shock gun'20067,050,282'Power supply clamp circuit'20067,046,493'Input/output buffer protection circuit'20066,889,972'Banknote dispenser'20056,882,188'Input/output buffer'20056,862,994'Electric shock gun and electrode bullet'20056,861,874'Input/output buffer'20056,744,610'Electrostatic discharge protection circuit'20046,719,167'Ticket roll detection arrangement for a ticket vending machine'20046,690,561'Effective gate-driven or gate-coupled ESD protection circuit'20046,677,798'High speed voltage level shifter'20046,642,769'High speed voltage level shifter with a low input voltage'20036,568,225'Theftproof lock device for a suitcase'20036,538,868'Electrostatic discharge protective circuit'20036,469,560'Electrostatic discharge protective circuit'20026,462,601'Electrostatic discharge protection circuit layout'20026,398,653'Baton structure'20026,357,265'Theftproof lock structure'20026,022,120'Lighting device for a stun gun'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2012Patents assigned to FARADAY TECH CORP (12)· patent assignee history
2002–2006Based in Hsinchu, TW· patent location history
2002–2016Based in Taichung, TW· patent location history
2004–2013Patents assigned to INT CURRENCY TECH (8)· patent assignee history
2004–2011Based in Chi-Lung, TW· patent location history
2006–2016Patents assigned to CHANG HUNG-YI (14)· patent assignee history
2007–2020Based in Taipei, TW· patent location history
2011–2012Patents assigned to ZHEN DING TECHNOLOGY CO LTD (7)· patent assignee history
2011–2012Patents assigned to LIN CHENG-HSIEN (4)· patent assignee history
2011–2012Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG HUNG-YIself | 14 | 2006–2016 |
| FARADAY TECH CORP | 12 | 2002–2012 |
| INT CURRENCY TECH | 8 | 2004–2013 |
| ZHEN DING TECHNOLOGY CO LTD | 7 | 2011–2012 |
| LIN CHENG-HSIEN | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 11 | 2002–2006 |
| Taipei, TW | 8 | 2007–2020 |
| Taoyuan, TW | 6 | 2011–2012 |
| Chi-Lung, TW | 6 | 2004–2011 |
| Taichung, TW | 5 | 2002–2016 |