Inventor
Ching-Sung Chang
Inventor
Taipei, TW
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing18%
H04MTelephonic communication18%
H04KSecret communication9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A63FCard, board, or roulette games5%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C01BNon-metallic elements5%
G06KGraphical data reading5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
PatentTitleYear
9,699,613'System for memorizing object location and method thereof'20179,635,254'Panoramic scene capturing and browsing mobile device, system and method'20179,001,509'Expansion device'20158,837,124'Holding device for holding mobile products'20147,941,190'Mobile phone'20117,928,963'Input device'20117,797,524'Method of dynamic database association in multi-mode communication device'2010D0576593'Mobile phone'20087,118,655'Direct synthesis of hydrazine through nitrogen fixation by means of two-photon absorptions'20066,081,806'Computer database synchronization method'20005,872,554'Method and apparatus for non-blinking displaying of grayscale image on monochrome LCD screen'19995,216,709'Electronic device for providing information related to an input telephone number'19934,750,205'Frequency or time domain speech scrambling technique and system which does not require any frame synchronization'19884,591,673'Frequency or time domain speech scrambling technique and system which does not require any frame synchronization'19864,336,230'Frequency chirp in isotopically selective photoexcitation'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Based in Malden, MA, US· patent location history
1986–1988Patents assigned to CHANG CHING SUNG (2)· patent assignee history
1986–1988Patents assigned to CHOU GER CHIH (2)· patent assignee history
1986–1988Based in Chung-Ho City, Taipei Hsien, TW· patent location history
1993–2011Based in Taipei, TW· patent location history
2006–2015Patents assigned to CHANG CHING-SUNG (3)· patent assignee history
2006Based in Vienna, VA, US· patent location history
2008–2017Patents assigned to INVENTEC APPLIANCES CORP (8)· patent assignee history
2014–2015Patents assigned to CHANG JU-NAN (2)· patent assignee history
2014–2017Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INVENTEC APPLIANCES CORP | 8 | 2008–2017 |
| CHANG CHING-SUNGself | 3 | 2006–2015 |
| CHANG CHING SUNGself | 2 | 1986–1988 |
| CHANG JU-NAN | 2 | 2014–2015 |
| CHOU GER CHIH | 2 | 1986–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 7 | 1993–2011 |
| New Taipei, TW | 4 | 2014–2017 |
| Chung-Ho City, Taipei Hsien, TW | 2 | 1986–1988 |
| Vienna, Virginia, US | 1 | 2006 |
| Malden, Massachusetts, US | 1 | 1982 |