Inventor
Cheng-Chung Chang
Inventor
Taichung, TW
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC19primary
LOC1913%
G06FElectric digital data processing7%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
A01GHorticulture4%
C07DHeterocyclic compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
10,795,241IP camera with heat-conducting element for preventing dew condensation202010,492,317Easily assembled and disassembled latching structure201910,325,912Semiconductor structure cutting process and structures formed thereby201910,165,672Shielding clip and electronic device20189,952,359Imaging lens module and electronic device20189,839,183'Flowerpot with water distribution device'2017D0769640'Support accessory'20169,334,418'Stain-resistant fluorochemical compositions'2016D0752682'Note sheets and related pads of note sheets'20169,200,175'Articles comprising a fluorochemical surface layer and related methods'2015D0740099'Support accessory'2015D0732936'Support bracket'20158,905,654'Network camera'20148,608,596'Racket with a movable throat'2013D0690351'Note sheets and related pads of note sheets'2013D0681111'Note sheets and related pads of note sheets'2013D0681110'Note sheets and related pads of note sheets'20138,431,708'Fluorescent carbazole compounds for cancer diagnosis'2013D0680166'Note sheets and related pads of note sheets'2013D0679753'Note sheets and related pads of note sheets'2013D0667494'Note sheets and related pads of note sheets'20128,250,804'Plant pot holding device'20128,235,611'Key structure of a keyboard'20127,691,624'Cancer cell detecting devices'20107,626,812'Removable hard-disk structure without screws'20097,375,959'External drive cabinet'20087,369,408'Screwless mini fan holder'20087,320,555'Cardan shaft structure with tightness adjustable functions'20087,105,379'Implementation of protection layer for bond pad protection'20066,979,738'Quadruplex stabilizer'20056,690,353'Portable computer input device'2004D0460070'Portable keyboard'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2020Based in Taipei, TW· patent location history
2008–2020Patents assigned to SERCOMM CORP (8)· patent assignee history
2008–2012Based in Jhubei City, TW· patent location history
2012–2016Patents assigned to CHANG CHENG-CHUNG (11)· patent assignee history
2012–2016Patents assigned to AVERY DENNISON CORP (6)· patent assignee history
2012–2013Patents assigned to BROYLES SUSAN L (6)· patent assignee history
2012–2013Patents assigned to FERRIS DARREN S (6)· patent assignee history
2012–2018Based in Taichung, TW· patent location history
2012–2019Based in Kaohsiung, TW· patent location history
2015–2016Based in New Brighton, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANG CHENG-CHUNGself | 11 | 2012–2016 |
| SERCOMM CORP | 8 | 2008–2020 |
| AVERY DENNISON CORP | 6 | 2012–2016 |
| BROYLES SUSAN L | 6 | 2012–2013 |
| FERRIS DARREN S | 6 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 8 | 2012–2018 |
| Taipei, TW | 7 | 2002–2020 |
| Kaohsiung, TW | 7 | 2012–2019 |
| New Brighton, Minnesota, US | 2 | 2015–2016 |
| Jhubei City, TW | 2 | 2008–2012 |