Inventor
Chi-Cheng Tsai
Inventor
Nantou County, TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables36%
LOC0618%
A47CChairs9%
E04BGeneral building constructions9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,064,484Lift table20189,625,822'Mechanisms for performing a photolithography process with a surface modifying treatment on an exposed photoresist layer'20179,585,484'Back support cushion device for chair'20178,967,579'Angle inclining structure for a desk'20158,661,989'Adjustable desk'20146,912,960'Detachable computer desk'2005D0488940'Leg of a computer desk'2004D0487854'Computer desk side leg'20045,797,440'Partition framework for dividing a space into small compartments'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2018Based in Nantou County, TW· patent location history
2004–2018Patents assigned to SING BEE ENTPR CO LTD (7)· patent assignee history
2014–2015Patents assigned to TSAI CHI-CHENG (2)· patent assignee history
2014Patents assigned to HSIEH TE-JU (1)· patent assignee history
2017Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2017Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SING BEE ENTPR CO LTD | 7 | 2004–2018 |
| TSAI CHI-CHENGself | 2 | 2014–2015 |
| HSIEH TE-JU | 1 | 2014 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nantou County, TW | 8 | 1998–2018 |
| New Taipei, TW | 1 | 2017 |