Inventor
Chun Yuan Chang
Inventor
Taichung, TW
Overview
Patents· 55 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC19primary
LOC1915%
Y10TTechnical subjects covered by former us classification14%
B29CShaping or joining of plastics10%
A47BTables6%
B25CHand-held nailing or stapling tools5%
B26DCutting4%
B26FPerforating4%
LOC084%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B42FSheets temporarily attached together3%
PatentTitleYear
9,494,983'Fixing apparatus of expansion card'20169,312,551'Passive anode gas recovery system for fuel cell'20169,179,582'Electronic device with connectors and fasteners for alignment of the connectors'20159,161,100'Cable tidying device'20158,973,477'Paper cutting machine'20158,668,860'Plastic article and method of manufacturing the same'20148,609,010'Molding method providing micro-structures and articles molded by the method'20138,579,246'Angle adjusting stand'20138,517,196'Positioning structure for a clipboard'20138,496,210'Electronic apparatus carrying device'20138,431,056'Method for manufacturing plastic article'20137,819,045'Hole punch structure'20107,798,803'Injection molding device'20107,794,226'Injection molding device'20107,758,009'Full folding/unfolding book stand and copy holder'20107,744,363'Valve device of injection molding device'20107,669,745'Dual protective device of a heavy-duty stapler'20107,655,178'Method for elongating foil'20107,641,845'Method for manufacturing a foil decorated molding'2010D0603171'Bookstand'2009D0580990'Clipboard'2008D0554456'Stapler'20077,240,819'Stapling device having rear housing opening'2007D0533756'Stapler'2006D0518780'Socket assembly'20067,014,090'Stapling device'20066,973,809'Number lock device for computer'20056,959,901'Rotatable book or file holder device'20056,918,565'Adjustable book holder assembly'2005D0504917'Holder for notepaper'2005D0503430'Clip for pens'2005D0499144'Rotatable card holder'20046,776,385'Adjustable book holder'20046,742,223'Clamping device for storing bundled items'20046,736,045'Manually operated corner cutter'2004D0483204'Book holder'20036,637,082'Quick holder'2003D0481075'Sorter'2003D0479273'Desk tray'2003D0475749'Triple wall file'20036,536,244'Computer security device'20036,427,343'Pencil sharpener having a pencil limiting device'20026,427,851'Rack having stackable configuration'2002D0456452'Shelf device for stationery goods'2002D0449343'Shelf device for stationery goods'2001D0443651'Shelf device for stationery goods'20016,189,711'Support device for stationery goods'2001D0434802'Box for stationery goods'2000D0434804'Shelf device for stationery goods'2000D0428927'Clip board and case combination'20005,980,370'Saw having coated abrasive cable'1999D0413502'Holder for a welding torch or a glue gun'19995,743,519'U-turn high capacity sheet feeder for fax machine or printers'19985,704,533'Lever actuated stapler'19985,469,961'Combined minidisc box'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2014Based in Taipei, TW· patent location history
1998Based in Hsin Chu, TW· patent location history
1999–2015Patents assigned to CHANG CHUN YUAN (11)· patent assignee history
2000–2015Based in Taichung, TW· patent location history
2005–2015Patents assigned to CHANG CHUN-YUAN (13)· patent assignee history
2010–2016Patents assigned to HON HAI PREC IND CO LTD (11)· patent assignee history
2013–2014Patents assigned to TSENG CHUNG-CHI (2)· patent assignee history
2013–2016Based in New Taipei, TW· patent location history
2015Patents assigned to HON HAI PECISION INDUSTRY CO LTD (1)· patent assignee history
2016Based in Tainan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG CHUN-YUANself | 13 | 2005–2015 |
| CHANG CHUN YUANself | 11 | 1999–2015 |
| HON HAI PREC IND CO LTD | 11 | 2010–2016 |
| TSENG CHUNG-CHI | 2 | 2013–2014 |
| HON HAI PECISION INDUSTRY CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 29 | 2000–2015 |
| Taipei, TW | 20 | 1995–2014 |
| New Taipei, TW | 4 | 2013–2016 |
| Tainan, TW | 1 | 2016 |
| Hsin Chu, TW | 1 | 1998 |