1. Pi Advanced Materials Co., Ltd. (13 from 21 patents)

2. Skc Kolon Pi Inc. (2 from 3 patents)

1. 12404370 - Method for producing polyimide film and polyimide film manufactured thereby

2. 12305017 - Graphite sheet and electronic device comprising same

3. 12258447 - Polyimide film, method for producing same, and flexible metal foil clad laminate comprising same

4. 12227421 - Graphite sheet produced from polyimide film having excellent orientation properties, and method for producing same

5. 12157802 - Polyimide film comprising two or more fillers with different particle diameters and electronic apparatus comprising same

6. 12084553 - Polyimide film comprising at least two fillers having different diameters, and electronic device comprising same

7. 12043712 - Graphite sheet polyimide film comprising graphene-containing spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same

8. 11987670 - Polyimide film for graphite sheet having improved thermal conductivity, method for manufacturing same, and graphite sheet manufactured using same

9. 11731908 - Graphite sheet polyimide film comprising spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same

10. 11655336 - Polyimide film for preparing roll type graphite sheet

11. 11434135 - Graphite sheet having excellent thermal conductivity and method for preparing the same

12. 10870580 - Polyimide film for graphite sheet, graphite sheet prepared by using the same and method for preparing graphite sheet

13. 10815338 - Polyimide film and method for producing same

14. 10766773 - Graphite sheet having excellent thermal conductivity and method for preparing the same

15. 10351432 - Polyimide film for graphite sheet, graphite sheet prepared by using the same and method for preparing graphite sheet