Growing community of inventors

Hong Kong, China

Tak Ko Wong

Average Co-Inventor Count = 1.31

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 68

Tak Ko WongCecil Shu On Chan (2 patents)Tak Ko WongCharles Ka-Chow Ip (1 patent)Tak Ko WongLin Tak Chan (1 patent)Tak Ko WongTak Ko Wong (7 patents)Cecil Shu On ChanCecil Shu On Chan (3 patents)Charles Ka-Chow IpCharles Ka-Chow Ip (1 patent)Lin Tak ChanLin Tak Chan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. T K Wong & Associates Limited (6 from 14 patents)

2. Other (1 from 832,812 patents)


7 patents:

1. 7841921 - Soft toy or doll

2. 7762868 - Wall descending toy with moveable features

3. 7686670 - Doll

4. 7574881 - Retractable key chain

5. 7264533 - Bubble-squeezing toy

6. 6645101 - Transformable ball

7. 4884989 - Toy for tumbling down vertical surface

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idiyas.com
as of
12/21/2025
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