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Shenzhen, China

Rayitek Hi-tech Film Company, Ltd., Shenzhen

USPTO Granted Patents = 2

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Xi Ren (2 out of 2 patents)

ZhenZhong Wang (2 out of 2 patents)

Kuppusamy Kanakarajan (1 out of 14 patents)

4. Wei Zhang (1 out of 1 patent)

5. YanYan Jiang (1 out of 1 patent)

6. Jonathan Robert Parquette (1 out of 2 patents)

7. Karthikeyan Perumal (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11827749 - Colorless transparent copolyamide-imide films with high modulus and low coefficient of thermal expansion and preparation thereof (2023-11-28),

2. 11697710 - Colorless polyimide film containing fluorine and cardo structure and preparation method thereof (2023-07-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1,645 in Shenzhen

#9,974 in China

Shenzhen, China

Rayitek Hi-tech Film Company, Ltd., Shenzhen

Forward Citations = 0

7 inventors:

Xi Ren (2 out of 2 patents)

ZhenZhong Wang (2 out of 2 patents)

Kuppusamy Kanakarajan (1 out of 14 patents)

4. Wei Zhang (1 out of 1 patent)

5. YanYan Jiang (1 out of 1 patent)

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