Inventor
Wei Cheng
Inventor
Shanghai, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing13%
H01LSemiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
H04WWireless communication networks6%
H05GX-ray technique6%
H05KPrinted circuits6%
C03BManufacture, shaping, or supplementary processes3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
PatentTitleYear
11,134,558Droplet generator assembly and method for using the same and radiation source apparatus202111,086,225Lithography system and method thereof202110,825,759Power module and production method of the same202010,740,701Systems and methods for determining predicted distribution of future transportation service time point202010,671,178Keyboard device and system operation method202010,423,501Metadata recovery method and apparatus201910,136,545Power module201810,104,813Power circuit module20189,906,431'Rapid localization platform for location based applications in self-organized networking systems'20189,850,158Method for producing sheets of glass phosphor20179,633,919'Package structure with an elastomer with lower elastic modulus'20179,426,403'Video playback system and method'20169,274,620'Operating system with shortcut touch panel having shortcut function'20168,866,182'LED package module structure'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to CHENG WEI-CHIH (2)· patent assignee history
2016–2019Based in Shenzhen, CN· patent location history
2017–2020Patents assigned to DELTA ELECTRONICS SHANGHAI CO (2)· patent assignee history
2017–2020Based in Shanghai, CN· patent location history
2018Patents assigned to DELTA ELECTRONICS INC (2)· patent assignee history
2020Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in New Taipei, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHENG WEI-CHIHself | 2 | 2014–2016 |
| DELTA ELECTRONICS INC | 2 | 2018 |
| DELTA ELECTRONICS SHANGHAI CO | 2 | 2017–2020 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 2 | 2021 |
| BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 3 | 2017–2020 |
| Hsinchu, TW | 2 | 2021 |
| Shenzhen, CN | 2 | 2016–2019 |
| Beijing, CN | 1 | 2020 |
| New Taipei, TW | 1 | 2020 |