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Chao-Yang Tang Chen

This inventor holds 13 USPTO granted patents. Top assignees: United Microelectronics Corp., Other. Active years: 1985-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao-Yang Tang Chen. Retrieved from https://idiyas.com/inventor/chao-yang-tang-chen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 168(Granted Patents)

Location History:

Feng-Yuan City, TW (1985 - 1991)
Hsin-chu, TW (1997)
Taipei, TW (1994 - 2001)

Company Filing History:

United Microelectronics Corp.

11 out of 834,513

Other

patents

Years Active: 1985-2001

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6273628 - Shoe-base cleaning apparatus with jack means for filling of cleaning solution (2001-08-14),

2. 6170721 - Flexible toy doll and clothes rack assembly (2001-01-09),

3. 6155467 - Toy figure support device (2000-12-05),

4. 5713779 - Toy doll with a rotary doll head (1998-02-03),

5. 5673576 - Locking device for cars (1997-10-07),

6. 5604152 - CVD process for deposition of amorphous silicon (1997-02-18),

7. 5577644 - Toy doll and hanger assembly (1996-11-26),

8. 5503311 - Rotating clothes hanger covered with a toy doll (1996-04-02),

9. 5308400 - Room temperature wafer cleaning process (1994-05-03),

10. 5061124 - Drilling machine (1991-10-29),

11. 4928956 - Speed-adjusting mechanism of a tread mill (1990-05-29),

12. 4597315 - Pipe wrench (1986-07-01),

13. 4561330 - Pipe wrench (1985-12-31),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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